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Here are the technical service bulletins we have for the 2020 TOYOTA COROLLA. If you have any questions, do not hesitate to Contact Us:
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200124
350000 EQUIPMENT
TSB: REVISION NOTICE January 24, 2020 Rev1: ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. A battery in a stored vehicle is subject to conditions that can reduce its performance
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200211
350000 EQUIPMENT
Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200218
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20200218
353000 EQUIPMENT:ELECTRICAL
TT: Some vehicles equipped with Dynamic Navigation may experience a pop-up message notifying them that their map update service will end soon. The date that is shown could be more than one year in the future. This does not indicate any issu
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200221
350000 EQUIPMENT
TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS or after replacement due to DCM activation issues. If there are no DTCs present and after the initial SOS light flashing sequence after ignition on,
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200221
110000 ELECTRICAL SYSTEM
TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS or after replacement due to DCM activation issues. If there are no DTCs present and after the initial SOS light flashing sequence after ignition on,
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20191213
350000 EQUIPMENT
TSB: REVISION NOTICE December 13, 2019 Rev1: ? Applicability has been updated to include several 2020 model year Toyota vehicles. ? The Required Tools & Equipment section has been updated. Any previous printed versions of this bulletin sho
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 010000 STEERING
20191021
010000 STEERING
TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ? Various Bluetooth® Audio functions a
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20191023
350000 EQUIPMENT
TT: Some 2020 model year Camry, Camry HV and Corolla Hatchback vehicles equipped with a DCM may exhibit a B15A8** DTC in history during PDS. This DTC can be triggered during the manufacturing and /or shipping process and does not indicate a
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200123
350000 EQUIPMENT
TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. To improve customer satisfaction and repair A/C system leaks in one dealer visit, Toyota has develope
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200115
110000 ELECTRICAL SYSTEM
TSB: REVISION NOTICE January 15, 2020 Rev2: ? The entire bulletin has been updated. February 11, 2019 Rev1: ? The Introduction and Every Two Months sections have been updated. Any previous printed versions of this bulletin should be discard
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200115
350000 EQUIPMENT
TSB: OBSOLETE NOTICE January 15, 2020: This bulletin is now obsolete. Please see T-SB-0160-19.
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20200115
353000 EQUIPMENT:ELECTRICAL
TSB: REVISION NOTICE January 15, 2020 Rev1: ? Applicability has been updated to include 2019 model year RAV4 and RAV4 Hybrid vehicles. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200122
350000 EQUIPMENT
TSB: REVISION NOTICE January 22, 2020 Rev1: ? The Battery subsection has been updated. Any previous printed versions of this bulletin should be discarded. Long-term or off-site storage requires special care to keep vehicles factory fresh an
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20200225
353000 EQUIPMENT:ELECTRICAL
TT: Some new vehicles may experience the SOS/Telematics functions inoperative during Pre-Delivery Inspection or after replacement. The following procedure outlines the process to activate the DCM with the cellular network.
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200225
350000 EQUIPMENT
TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS or after replacement due to DCM activation issues. If there are no DTCs present and after the initial SOS light flashing sequence after ignition on,
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200225
110000 ELECTRICAL SYSTEM
TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS or after replacement due to DCM activation issues. If there are no DTCs present and after the initial SOS light flashing sequence after ignition on,
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200127
350000 EQUIPMENT
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Cases that are determined to be a ?leak? should b
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200129
110000 ELECTRICAL SYSTEM
TT: Some customers may experience the inability to activate Remote Connect or Remote Connect becoming inoperative when attempting to send commands to the vehicle. To simplify the diagnosis of this system and prevent the unnecessary replacem
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191127
356000 EQUIPMENT ADAPTIVE
TT: Some 2020 model year Camry, Camry HV, RAV4, RAV4 HV, and Corolla Hatchback vehicles equipped with a DCM may exhibit a B15A8** DTC (most likely B15A804) in history during PDS. This DTC can be triggered during the manufacturing and/or shi
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20191127
350000 EQUIPMENT
TT: Some 2020 model year Camry, Camry HV, RAV4, RAV4 HV, and Corolla Hatchback vehicles equipped with a DCM may exhibit a B15A8** DTC (most likely B15A804) in history during PDS. This DTC can be triggered during the manufacturing and/or shi
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191118
356000 EQUIPMENT ADAPTIVE
TSB: Some 2019 model year Avalon and Avalon Hybrid vehicles equipped with Entune? Audio Plus (version 1002) or Entune? Premium Audio (version 1002) or earlier may exhibit one or more of the following conditions: ? Incorrect GPS date and tim
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
20191118
353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
TSB: Some 2019 model year Avalon and Avalon Hybrid vehicles equipped with Entune? Audio Plus (version 1002) or Entune? Premium Audio (version 1002) or earlier may exhibit one or more of the following conditions: ? Incorrect GPS date and tim
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191118
110000 ELECTRICAL SYSTEM
TSB: Some 2019 model year Avalon and Avalon Hybrid vehicles equipped with Entune? Audio Plus (version 1002) or Entune? Premium Audio (version 1002) or earlier may exhibit one or more of the following conditions: ? Incorrect GPS date and tim
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20191118
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after the initial trial period. Once the subscription has expired the DCM (Telematics Transceiver) will be in an inactive state. In some in
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
20191118
353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after the initial trial period. Once the subscription has expired the DCM (Telematics Transceiver) will be in an inactive state. In some in
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191118
110000 ELECTRICAL SYSTEM
TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after the initial trial period. Once the subscription has expired the DCM (Telematics Transceiver) will be in an inactive state. In some in
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200107
350000 EQUIPMENT
TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS due to DCM activation issues. This condition is characterized by no DTCs present and after the initial SOS light flashing sequence after ignition on,
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200107
110000 ELECTRICAL SYSTEM
TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS due to DCM activation issues. This condition is characterized by no DTCs present and after the initial SOS light flashing sequence after ignition on,
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200107
350000 EQUIPMENT
TT: Some customers may experience the Remote Connect becoming inoperative when attempting to send commands to the vehicle. To simplify the diagnosis of this system and prevent the unnecessary replacement of parts, please refer to the proced
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 060000 ENGINE (PWS)
20191203
060000 ENGINE (PWS)
TT: On 2019-2020 model year Corolla Hatchback vehicles follow the recommendations when performing the HVAC odor maintenance service using A/C Power Foam Evaporator Cleaner & Refresher.
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 100000 POWER TRAIN
20191203
100000 POWER TRAIN
TT: On 2019-2020 model year Corolla Hatchback vehicles follow the recommendations when performing the HVAC odor maintenance service using A/C Power Foam Evaporator Cleaner & Refresher.
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200108
350000 EQUIPMENT
TT: Some vehicles equipped with Dynamic Navigation may experience a pop-up message notifying them that their map update service will end soon. The date that is shown could be more than one year in the future. This does not indicate any issu
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20191205
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS due to DCM activation issues. This condition is characterized by no DTCs present and after the initial SOS light flashing sequence after ignition on,
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191205
110000 ELECTRICAL SYSTEM
TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS due to DCM activation issues. This condition is characterized by no DTCs present and after the initial SOS light flashing sequence after ignition on,
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20191108
350000 EQUIPMENT
TT: Some 2020 model year Camry, Camry HV and Corolla Hatchback vehicles equipped with a DCM may exhibit a B15A8** DTC in history during PDS. This DTC can be triggered during the manufacturing and /or shipping process and does not indicate a
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191108
110000 ELECTRICAL SYSTEM
TT: Some 2020 model year Camry, Camry HV and Corolla Hatchback vehicles equipped with a DCM may exhibit a B15A8** DTC in history during PDS. This DTC can be triggered during the manufacturing and /or shipping process and does not indicate a
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 160000 STRUCTURE
20200505
160000 STRUCTURE
TT: Some grades of Japan built (VIN beginning with ?J?) non-HV Corollas no longer have a hood seal (PN ? 53381-12290) installed on the radiator support cover.
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200406
350000 EQUIPMENT
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, PG006-01, PG004-97, T-SB-0144-08, and T-SB-0304-17. The a
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200312
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200319
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200423
350000 EQUIPMENT
TT: Due to the challenges caused by the COVID-19 virus threat, some dealers are experiencing reduced traffic into their stores and causing dealer stock to age. Due to this situation, dealers are reminded and recommended to follow the Long-T
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 270000 LANE DEPARTURE
20200409
270000 LANE DEPARTURE
TT: The blind spot monitor (BSM) sensor angle inspection is used to confirm that the BSM sensor is within the specified angle before performing axis beam adjustment. When used in conjunction with the repair manual, these BSM tips leverage
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 130000 VISIBILITY
20200409
130000 VISIBILITY
TT: The blind spot monitor (BSM) sensor angle inspection is used to confirm that the BSM sensor is within the specified angle before performing axis beam adjustment. When used in conjunction with the repair manual, these BSM tips leverage
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200528
350000 EQUIPMENT
TT: Unibody vehicles commonly have lashing holes on the under body used for securing the vehicle during logistics -The lashing holes are intended to be plugged during Pre-Delivery Service (PDS) -The plugs are: oRequired for anti-corro
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 160000 STRUCTURE
20200528
160000 STRUCTURE
TT: Unibody vehicles commonly have lashing holes on the under body used for securing the vehicle during logistics -The lashing holes are intended to be plugged during Pre-Delivery Service (PDS) -The plugs are: oRequired for anti-corro
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200508
110000 ELECTRICAL SYSTEM
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0143-18. Service Bulletin No. T-SB-0143-18 is obsolete and any printed versions should be discarded. Some 2019 model year Avalon a
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200303
350000 EQUIPMENT
TSB: An initialization procedure is required to activate the Entune? 3.0 App Suite Connect for Audio, Audio Plus, and Premium Audio head units before they are used for the first time on new vehicles. The initialization procedure may also be
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200303
110000 ELECTRICAL SYSTEM
TSB: An initialization procedure is required to activate the Entune? 3.0 App Suite Connect for Audio, Audio Plus, and Premium Audio head units before they are used for the first time on new vehicles. The initialization procedure may also be
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200513
350000 EQUIPMENT
TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (Data Communication Module/telematics transceiver) inopera
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
20200310
353600 EQUIPMENT:AIR CONDITIONER
TSB: Some 2016 ? 2020 model year Toyota vehicles may exhibit naturally occurring odors emitted from the HVAC system and/or related environmental factors. Follow the General Procedure in this bulletin to minimize the odors experienced.
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 030000 BRAKES (PWS)
20200310
030000 BRAKES (PWS)
TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage cond
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 350000 EQUIPMENT
20200310
350000 EQUIPMENT
TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage cond
This 2020 TOYOTA COROLLA Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200310
110000 ELECTRICAL SYSTEM
TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage cond