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Here are the technical service bulletins we have for the 2018 HYUNDAI SONATA HYBRID. If you have any questions, do not hesitate to Contact Us:
This 2018 HYUNDAI SONATA HYBRID 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 HYBRID Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190130
110000 ELECTRICAL SYSTEM
This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Inc. (KBI).
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
20190423
111000 ELECTRICAL SYSTEM:BATTERY
The following summarizes the service procedures for Lithium Battery replacement:
This 2018 HYUNDAI SONATA HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190409
060000 ENGINE (PWS)
If you are servicing a Sonata Hybrid with the symptoms and DTC listed below, follow the Service Procedure on Page 2.
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190409
110000 ELECTRICAL SYSTEM
If you are servicing a Sonata Hybrid with the symptoms and DTC listed below, follow the Service Procedure on Page 2.
This 2018 HYUNDAI SONATA HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190419
060000 ENGINE (PWS)
This bulletin provides additional service diagnostic information and repair procedures related to electric A/C compressors equipped in hybrid electric vehicles, plug-in hybrid electric vehicles, and electric vehicles.
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190419
060000 ENGINE AND ENGINE COOLING
This bulletin provides additional service diagnostic information and repair procedures related to electric A/C compressors equipped in hybrid electric vehicles, plug-in hybrid electric vehicles, and electric vehicles.
This 2018 HYUNDAI SONATA HYBRID 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 HYBRID Technical Service Bulletin affects the 350000 EQUIPMENT
20190710
350000 EQUIPMENT
This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Intl. (KBI).
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190710
110000 ELECTRICAL SYSTEM
This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Intl. (KBI).
This 2018 HYUNDAI SONATA HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200220
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 HYBRID Technical Service Bulletin affects the 350000 EQUIPMENT
20200220
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 solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200220
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 solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 100000 POWER TRAIN
20200220
100000 POWER TRAIN
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 HYBRID 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 ⿿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 HYBRID Technical Service Bulletin affects the 042100 SERVICE BRAKES, AIR:SUPPLY:COMPRESSOR
20200330
042100 SERVICE BRAKES, AIR:SUPPLY:COMPRESSOR
This bulletin provides additional service diagnostic information and repair procedures related to electric A/C compressors equipped in hybrid electric vehicles, plug-in hybrid electric vehicles, and electric vehicles.
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 030000 SERVICE BRAKES, HYDRAULIC
20200212
030000 SERVICE BRAKES, HYDRAULIC
This bulletin describes the procedure to properly bleed the brakes on Sonata HEV/PHEV (LF) and Ioniq EV/HEV/PHEV (AE) vehicles. This procedure applies when any air is introduced into the Active Hydraulic Boost (AHB) system, which consists o
This 2018 HYUNDAI SONATA HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200409
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 HYBRID Technical Service Bulletin affects the 350000 EQUIPMENT
20200409
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 solenoid and oil pressure harness.
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 100000 POWER TRAIN
20200409
100000 POWER TRAIN
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 HYBRID 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 HYBRID 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 HYBRID 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 HYBRID 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.
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200511
060000 ENGINE AND ENGINE COOLING
Certain 2016-2019 Sonata Hybrid (LF HEV) may experience check engine light illumination with DTC P0456 - Evaporative System (EVAP) - Very Small Leak stored. These conditions primarily occur in the California coastal areas that are subject
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200511
060000 ENGINE AND ENGINE COOLING
Certain 2016-2019 Sonata Hybrid (LF HEV) vehicles may experience check engine light illumination with DTC P0456 - Evaporative System (EVAP) - Very Small Leak stored. Salt particulate deposit can form inside the Natural Vacuum Leak Detectio
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200511
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a Service Campaign to install a new Air Filter Kit with an updated filter to help prevent entry of the salt particulates on certain 2016-2019 Sonata Hybrid (LF HEV) vehicles.
This 2018 HYUNDAI SONATA HYBRID 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. Check Engine light on DTC P0880/P088000 - TCM Power signal error open/short Transmission stuck in 4th ge
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 350000 EQUIPMENT
20200423
350000 EQUIPMENT
This bulletin provides information on identifying dealer stock vehicles with either: A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. A 30 Day alert - vehicle has not started and reported an SOC in 30 days.
This 2018 HYUNDAI SONATA HYBRID Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200423
110000 ELECTRICAL SYSTEM
This bulletin provides information on identifying dealer stock vehicles with either: A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. A 30 Day alert - vehicle has not started and reported an SOC in 30 days.
This 2018 HYUNDAI SONATA HYBRID 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 HYBRID 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.
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