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Here are the technical service bulletins we have for the 2018 HYUNDAI SONATA. If you have any questions, do not hesitate to Contact Us:
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20170803
353000 EQUIPMENT:ELECTRICAL
If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. ? Diagnostic trouble codes: ? P0705 - Range switch sensor circuit ? P0706 - Range switch range/performance
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20170912
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
The 2018 Sonata (LFA) 2.0T is equipped with an 8-speed transmission. Do not replace the transmission for any of the solenoid DTC listed below. Instead, follow the Service Procedure on Page 2 and replace the related part.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20170912
100000 POWER TRAIN
The 2018 Sonata (LFA) 2.0T is equipped with an 8-speed transmission. Do not replace the transmission for any of the solenoid DTC listed below. Instead, follow the Service Procedure on Page 2 and replace the related part.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20170918
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Some Sonata Hybrid (LF HEV) vehicles may experience a small oil leak from the electric oil pump (EOP) seals. If so, follow the Service Procedure in this bulletin to inspect and repair the oil seals between the transmission and EOP. No driv
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
20171025
353600 EQUIPMENT:AIR CONDITIONER
This bulletin provides information regarding the A/C evaporator drain hose length specification change on certain Sonata (LFa) vehicles.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
20171004
103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
Before installing an automatic transmission, check the depth of the torque converter in the case to confirm the torque converter is fully installed in the transmission. If this is not done, the oil pump may be damaged.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 354000 EQUIPMENT:MECHANICAL
20171211
354000 EQUIPMENT:MECHANICAL
Some Sonata 2.4L (LFa) vehicles may have an A/C bracket bolt missing. Prolonged use under this condition may result in bracket damage.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 354000 EQUIPMENT:MECHANICAL
20171211
354000 EQUIPMENT:MECHANICAL
Hyundai Motor America is conducting a Service Campaign to install a bolt on the A/C bracket on certain 2018 Year Sonata vehicles. Service Campaign T2O provides a service procedure to install the a/c bracket bolt.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20171211
118000 ELECTRICAL SYSTEM: SOFTWARE
This bulletin provides information related to the Engine Control Module (ECM) and Transmission Control Module (TCM) software updates for certain 2018MY SONATA, equipped with 2.0L turbo engine and 8 speed automatic transmission. These vehicl
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
20171211
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
This bulletin provides information related to the Engine Control Module (ECM) and Transmission Control Module (TCM) software updates for certain 2018MY SONATA, equipped with 2.0L turbo engine and 8 speed automatic transmission. These vehicl
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20171211
100000 POWER TRAIN
This bulletin provides information related to the Engine Control Module (ECM) and Transmission Control Module (TCM) software updates for certain 2018MY SONATA, equipped with 2.0L turbo engine and 8 speed automatic transmission. These vehicl
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20171211
100000 POWER TRAIN
Hyundai Motor America is conducting a Service Campaign to update the ECM and TCM on certain 2018 Year Sonata 2.0L turbo vehicles. Service Campaign T2Q provides a service procedure to update the ECM and TCM.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20171211
060000 ENGINE AND ENGINE COOLING
Hyundai Motor America is conducting a Service Campaign to update the ECM and TCM on certain 2018 Year Sonata 2.0L turbo vehicles. Service Campaign T2Q provides a service procedure to update the ECM and TCM.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20180103
353000 EQUIPMENT:ELECTRICAL
This bulletin describes the procedure to determine if the vehicle?s head unit needs to be replaced as a result of the system frequently losing a Bluetooth connection with Apple iPhone devices.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180103
110000 ELECTRICAL SYSTEM
This bulletin describes the procedure to determine if the vehicle?s head unit needs to be replaced as a result of the system frequently losing a Bluetooth connection with Apple iPhone devices.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20180329
118000 ELECTRICAL SYSTEM: SOFTWARE
This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). This update prevents the LCD Overlay/Display overlapping condition (previous screen images/icons showing on
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20180329
353000 EQUIPMENT:ELECTRICAL
Hyundai Motor America is conducting a Service Campaign to update the display audio software on certain dealer stock 2018 Sonata. Service Campaign T2W provides a procedure to update the display audio software.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 121000 EXTERIOR LIGHTING:HEADLIGHTS
20180207
121000 EXTERIOR LIGHTING:HEADLIGHTS
This TSB provides information on the headlight pattern changes on certain 2018 MY Sonata (LFa), Elantra (ADa)(AD), Elantra GT (PD), Santa Fe Sport (AN), and Santa Fe (NC).
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20180430
100000 POWER TRAIN
The shift lever on some 6-speed vehicles may intermittently not shift out of Park. This bulletin provides the diagnostic procedures to correct this condition.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20180402
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20180406
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 010000 STEERING
20180830
010000 STEERING
On some Sonata (YF, LF), Sonata Hybrid (YF HEV, LF HEV), Santa Fe (NC), and Azera (HG) vehicles, a yoke noise may develop in the steering rack. This bulletin provides information on how to diagnose the yoke noise and replace the rack supp
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20180809
118000 ELECTRICAL SYSTEM: SOFTWARE
Hyundai Motor America is conducting a Service Campaign to update the TCU software on certain 2018 Model Year Sonata 2.4L vehicles. Service Campaign T3B provides a procedure to update the TCU software.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 130000 VISIBILITY
20180820
130000 VISIBILITY
On certain Sonata (LF) vehicles, the left/right outside mirror may not actuate up/down and/or left/right. In these instances it is recommended to replace the outside mirror actuator only, not the entire outside mirror assembly.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 180000 VEHICLE SPEED CONTROL
20180809
180000 VEHICLE SPEED CONTROL
This bulletin provides the procedure to update the TCU for shift shock when decelerating at slow speeds.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20180507
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). This update prevents the LCD Overlay/Display overlapping condition (previous screen images/icons showing
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20180507
353000 EQUIPMENT:ELECTRICAL
This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). This update prevents the LCD Overlay/Display overlapping condition (previous screen images/icons showing
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20180507
350000 EQUIPMENT
This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). This update prevents the LCD Overlay/Display overlapping condition (previous screen images/icons showing
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20180522
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This bulletin describes the procedure to determine if the vehicle?s display audio radio unit needs to be replaced as a result of the clock time inaccuracy (i.e. Resets overnight, loses/gains time).
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190110
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20181102
100000 POWER TRAIN
The vehicles listed below are equipped with an 8-speed front-wheel drive transmission. Do not replace the transmission for any of the solenoid DTC listed below. Instead, follow the Service Procedure on Page 2 and replace the related part.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190207
060000 ENGINE (PWS)
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190212
110000 ELECTRICAL SYSTEM
Some vehicles equipped with the wireless charging pad may experience a no charging condition. This bulletin provides information of how to diagnose the no charging condition.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190215
060000 ENGINE (PWS)
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20190215
118000 ELECTRICAL SYSTEM: SOFTWARE
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190215
060000 ENGINE (PWS)
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and install a wire harness extension or replacement engine based o
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190215
060000 ENGINE (PWS)
The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190215
060000 ENGINE (PWS)
Applicable vehicles with 2.0L Turbo and 2.4L engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure on TSB #19-01-006H (supersedes TSB# 18-01-032-2) to inspect the vehicle and install a wire ha
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
20190218
073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
In a gasoline direct injection (GDI) engine, highly pressurized gasoline is injected via a common rail fuel line and injectors that deliver fuel directly into the combustion chamber of each cylinder. In comparison, in a conventional multi-p
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20190218
070000 FUEL SYSTEM, GASOLINE
In a gasoline direct injection (GDI) engine, highly pressurized gasoline is injected via a common rail fuel line and injectors that deliver fuel directly into the combustion chamber of each cylinder. In comparison, in a conventional multi-p
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20190117
350000 EQUIPMENT
The software update installs a newly developed Knock Sensor Detection System (KSDS) that detects vibrations indicating the onset of excessive connecting rod bearing wear in the engine. The KSDS is designed to alert a vehicle driver at an ea
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20190313
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Hyundai Motor America is conducting a Service Campaign to update the display audio software on certain 2019 Veloster vehicles. Service Campaign T3Q provides a procedure to update the display audio software for blank home screen.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 135000 VISIBILITY:REARVIEW MIRRORS/DEVICES
20190313
135000 VISIBILITY:REARVIEW MIRRORS/DEVICES
This bulletin provides information on the serviceable parts for the outside mirror assembly. When diagnosing and repairing the outside mirror, do not replace the entire assembly. Refer to page 2 of this TSB for replacement of individual par
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 130000 VISIBILITY
20190313
130000 VISIBILITY
This bulletin provides information on the serviceable parts for the outside mirror assembly. When diagnosing and repairing the outside mirror, do not replace the entire assembly. Refer to page 2 of this TSB for replacement of individual par
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20190315
350000 EQUIPMENT
Hyundai has launched a Product Improvement Campaign to perform a knock sensor software update on applicable vehicles.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190315
110000 ELECTRICAL SYSTEM
Hyundai has launched a Product Improvement Campaign to perform a knock sensor software update on applicable vehicles.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 270000 LANE DEPARTURE
20190516
270000 LANE DEPARTURE
This bulletin provides information for troubleshooting of the Blind-Spot Collision Warning (BCW/BSD) system whenever it exhibits Diagnostic Trouble Code (DTC) C120B/D or C160A.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
20190516
260000 FORWARD COLLISION AVOIDANCE
This bulletin provides information for troubleshooting of the Blind-Spot Collision Warning (BCW/BSD) system whenever it exhibits Diagnostic Trouble Code (DTC) C120B/D or C160A.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20190604
100000 POWER TRAIN
This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear).
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190618
060000 ENGINE (PWS)
On certain 2018 MY Sonata (LF) equipped with the 2.4L or 2.0L Turbo engine, the starter M-Terminal nut may become relaxed and loosened. If this condition exists, the vehicle may experience a no crank condition in colder ambient temperatures
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190618
110000 ELECTRICAL SYSTEM
On certain 2018 MY Sonata (LF) equipped with the 2.4L or 2.0L Turbo engine, the starter M-Terminal nut may become relaxed and loosened. If this condition exists, the vehicle may experience a no crank condition in colder ambient temperatures
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190415
110000 ELECTRICAL SYSTEM
This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). Once the VIN has been programmed to the ECM/PCM, it cannot b
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20190415
100000 POWER TRAIN
This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). Once the VIN has been programmed to the ECM/PCM, it cannot b
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190812
060000 ENGINE (PWS)
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20190812
356000 EQUIPMENT ADAPTIVE
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20190812
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 113100 ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID
20190815
113100 ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190815
060000 ENGINE AND ENGINE COOLING
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20190815
356000 EQUIPMENT ADAPTIVE
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20190815
350000 EQUIPMENT
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20190815
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190819
060000 ENGINE (PWS)
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20190819
350000 EQUIPMENT
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190819
110000 ELECTRICAL SYSTEM
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190422
060000 ENGINE (PWS)
Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L engines that may experience the Check Engine warning lamp illuminated with DTC P1326.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190422
060000 ENGINE (PWS)
Hyundai has refined the engine inspection for vehicles that experienced the Check Engine light with DTC P132600 to eliminate the interference caused by the wiring harness. As a result, we need the vehicles currently waiting for an engine re
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20190422
350000 EQUIPMENT
Hyundai has refined the engine inspection for vehicles that experienced the Check Engine light with DTC P132600 to eliminate the interference caused by the wiring harness. As a result, we need the vehicles currently waiting for an engine re
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 010000 STEERING
20190422
010000 STEERING
This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190422
060000 ENGINE (PWS)
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and install a wire harness extension or replacement engine based o
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20190422
350000 EQUIPMENT
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and install a wire harness extension or replacement engine based o
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 020000 SUSPENSION
20200205
020000 SUSPENSION
This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all models and model years.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191014
356000 EQUIPMENT ADAPTIVE
This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ensures that the GDS data files are correctly transferred and m
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20191028
060000 ENGINE AND ENGINE COOLING
Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20191028
060000 ENGINE AND ENGINE COOLING
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20191028
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20191028
060000 ENGINE AND ENGINE COOLING
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and install a wire harness extension and/or replacement engine bas
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20191028
060000 ENGINE AND ENGINE COOLING
The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 010000 STEERING
20200103
010000 STEERING
This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20200102
100000 POWER TRAIN
This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear).
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191014
356000 EQUIPMENT ADAPTIVE
This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ensures that the GDS data files are correctly transferred and m
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20191028
060000 ENGINE (PWS)
Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191028
356000 EQUIPMENT ADAPTIVE
Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20191028
350000 EQUIPMENT
Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191028
110000 ELECTRICAL SYSTEM
Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20191028
060000 ENGINE (PWS)
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20191028
118000 ELECTRICAL SYSTEM: SOFTWARE
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191028
356000 EQUIPMENT ADAPTIVE
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20191028
350000 EQUIPMENT
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200116
110000 ELECTRICAL SYSTEM
This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Android Auto and Apple CarPlay connection conditions. 3. This bullet
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200127
060000 ENGINE AND ENGINE COOLING
If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200127
060000 ENGINE AND ENGINE COOLING
If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200127
060000 ENGINE AND ENGINE COOLING
If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200218
118000 ELECTRICAL SYSTEM: SOFTWARE
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200218
356000 EQUIPMENT ADAPTIVE
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20200218
350000 EQUIPMENT
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200218
060000 ENGINE AND ENGINE COOLING
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200323
356000 EQUIPMENT ADAPTIVE
This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 046300 SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
20200325
046300 SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
If you are servicing an applicable vehicle with a â¿¿Check Engineâ¿ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20191104
280000 BACK OVER PREVENTION
The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. The BSD/BCW detects v
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 270000 LANE DEPARTURE
20191104
270000 LANE DEPARTURE
The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. The BSD/BCW detects v
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20191028
060000 ENGINE (PWS)
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20191028
118000 ELECTRICAL SYSTEM: SOFTWARE
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20191028
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and install a wire harness extension and/or replacement engine bas
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 114000 ELECTRICAL SYSTEM:WIRING
20191028
114000 ELECTRICAL SYSTEM:WIRING
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and install a wire harness extension and/or replacement engine bas
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20191028
060000 ENGINE (PWS)
The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20191028
350000 EQUIPMENT
The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200318
110000 ELECTRICAL SYSTEM
This bulletin describes the mandatory procedure to submit battery test data electronically for battery warranty claims by running the GDS Battery Claim App. The App must be run right after an incident battery is removed from the vehicle or
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20191217
350000 EQUIPMENT
If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. If the vehicle fails the stall te
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20191217
100000 POWER TRAIN
If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. If the vehicle fails the stall te
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200220
356000 EQUIPMENT ADAPTIVE
If you are servicing an applicable vehicle with a â¿¿Check Engineâ¿ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20200220
350000 EQUIPMENT
If you are servicing an applicable vehicle with a â¿¿Check Engineâ¿ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200220
110000 ELECTRICAL SYSTEM
If you are servicing an applicable vehicle with a â¿¿Check Engineâ¿ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20200220
100000 POWER TRAIN
If you are servicing an applicable vehicle with a â¿¿Check Engineâ¿ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200227
356000 EQUIPMENT ADAPTIVE
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedures on TSB #20-01-004H (supersedes TSB #19-01-006H-4) rotate the crankshaft, perform the bea
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20200227
350000 EQUIPMENT
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedures on TSB #20-01-004H (supersedes TSB #19-01-006H-4) rotate the crankshaft, perform the bea
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200227
060000 ENGINE AND ENGINE COOLING
Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedures on TSB #20-01-004H (supersedes TSB #19-01-006H-4) rotate the crankshaft, perform the bea
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200218
118000 ELECTRICAL SYSTEM: SOFTWARE
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200218
356000 EQUIPMENT ADAPTIVE
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20200218
350000 EQUIPMENT
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200218
060000 ENGINE AND ENGINE COOLING
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200218
118000 ELECTRICAL SYSTEM: SOFTWARE
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200218
356000 EQUIPMENT ADAPTIVE
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20200218
350000 EQUIPMENT
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200218
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191115
110000 ELECTRICAL SYSTEM
If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. ? Diagnostic trouble codes: ?P0705 - Range switch sensor circuit ?P0706 - Range switch range/performance ?P07
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200417
356000 EQUIPMENT ADAPTIVE
The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20200417
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20200417
100000 POWER TRAIN
The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200409
356000 EQUIPMENT ADAPTIVE
If you are servicing an applicable vehicle with a â¿¿Check Engineâ¿ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20200409
350000 EQUIPMENT
If you are servicing an applicable vehicle with a â¿¿Check Engineâ¿ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20200409
100000 POWER TRAIN
If you are servicing an applicable vehicle with a â¿¿Check Engineâ¿ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20200521
100000 POWER TRAIN
If you are servicing an applicable vehicle with the following symptoms and DTC, follow the Service Procedure on Page 4. ï¿· Check Engine light on ï¿· DTC P0880/P088000 - TCM Power signal error open/short ï¿· Transmission stuck in 4th ge
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 100000 POWER TRAIN
20200521
100000 POWER TRAIN
If you are servicing any of the vehicles listed below with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 200000 WHEELS
20200506
200000 WHEELS
This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 190000 TIRES
20200506
190000 TIRES
This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20200423
350000 EQUIPMENT
This bulletin provides information on identifying dealer stock vehicles with either: â¿¢ A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. â¿¢ A 30 Day alert - vehicle has not started and reported an SOC in 30 days.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200423
110000 ELECTRICAL SYSTEM
This bulletin provides information on identifying dealer stock vehicles with either: â¿¢ A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. â¿¢ A 30 Day alert - vehicle has not started and reported an SOC in 30 days.
This 2018 HYUNDAI SONATA Technical Service Bulletin affects the 350000 EQUIPMENT
20200501
350000 EQUIPMENT
This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products.
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