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Here are the technical service bulletins we have for the 2020 TOYOTA 4RUNNER. If you have any questions, do not hesitate to Contact Us:
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 190000 TIRES
20190102
190000 TIRES
TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished before vehicle delivery, it is important that the tires
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190107
110000 ELECTRICAL SYSTEM
TSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20190108
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 4RUNNER Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
20190225
353600 EQUIPMENT:AIR CONDITIONER
TT: HVAC drain tube is found to be blocked/clogged.
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20190620
350000 EQUIPMENT
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0009-15. ? Applicability has been updated to include 2019 and 2020 model year 4Runner vehicles. Service Bulletin No. T-SB-0009-15 is ob
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 160000 STRUCTURE
20190620
160000 STRUCTURE
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0009-15. ? Applicability has been updated to include 2019 and 2020 model year 4Runner vehicles. Service Bulletin No. T-SB-0009-15 is ob
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190619
110000 ELECTRICAL SYSTEM
TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a test result and warranty code. Below is an explanation of what information is required when testing a 12V battery on the new Warranty B
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20190815
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: ? Careful inspection for paint chips/scratches and body d
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20190624
350000 EQUIPMENT
TSB: TMNA Accessory Sales and Marketing has developed a Toyota paint protection film (PPF) decal (treated with a specially developed light adhesive) for 2019 ? 2020 model year Toyota vehicles. The decal comes in two sizes (2.8 in. x 8 in. a
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 160000 STRUCTURE
20190624
160000 STRUCTURE
TSB: TMNA Accessory Sales and Marketing has developed a Toyota paint protection film (PPF) decal (treated with a specially developed light adhesive) for 2019 ? 2020 model year Toyota vehicles. The decal comes in two sizes (2.8 in. x 8 in. a
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20190924
350000 EQUIPMENT
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. To begin the proc
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190701
060000 ENGINE (PWS)
TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. October 30, 2017 Rev1: ? Applicability has be
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190701
110000 ELECTRICAL SYSTEM
TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. October 30, 2017 Rev1: ? Applicability has be
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 100000 POWER TRAIN
20190701
100000 POWER TRAIN
TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. October 30, 2017 Rev1: ? Applicability has be
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20190703
356000 EQUIPMENT ADAPTIVE
TSB: REVISION NOTICE July 03, 2019 Rev1: ? Applicability has been updated to include 2020 model year Supra vehicles. ? The Hook and Loop Style section has been added. Any previous printed versions of this bulletin should be discarded. 2020
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20190716
350000 EQUIPMENT
TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. We are investig
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190716
110000 ELECTRICAL SYSTEM
TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. We are investig
This 2020 TOYOTA 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20200207
350000 EQUIPMENT
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 perf
This 2020 TOYOTA 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20200214
350000 EQUIPMENT
TSB: To prevent paint damage during transportation, the roof rack leg covers are kept inside the vehicle so that the Rapgard? protective film can remain in place on the roof panel. Install roof rack leg covers on all vehicles according to t
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20200218
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2020 TOYOTA 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 160000 STRUCTURE
20200219
160000 STRUCTURE
TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our dealership?s new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: - Careful inspection for paint chips/scra
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200219
110000 ELECTRICAL SYSTEM
TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our dealership?s new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: - Careful inspection for paint chips/scra
This 2020 TOYOTA 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20200204
350000 EQUIPMENT
TT: Some vehicles may experience a ?New software is not compatible with the system.? Pop-up while performing T-SB-0003-20 during the head unit software installation process
This 2020 TOYOTA 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20200113
350000 EQUIPMENT
TSB: REVISION NOTICE January 13, 2020 Rev1: ? Applicability has been updated to exclude 2020 model year Tacoma vehicles. ? The Introduction, Software Update Information, and Software Update Procedure sections have been updated. Any previous
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 050000 PARKING BRAKE
20200113
050000 PARKING BRAKE
TSB: REVISION NOTICE January 13, 2020 Rev1: ? Applicability has been updated to exclude 2020 model year Tacoma vehicles. ? The Introduction, Software Update Information, and Software Update Procedure sections have been updated. Any previous
This 2020 TOYOTA 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 030000 BRAKES (PWS)
20200131
030000 BRAKES (PWS)
TT: Some 2014-2020 model year 4Runner vehicles may experience the ABS Light ON with DTC C0226, C0236, C0246 and C0256 stored current in the ABS system.
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20191120
350000 EQUIPMENT
TSB: Some 2020 model year vehicles equipped with Audio Plus (version 1021) or Premium Audio (version 1021) or earlier may exhibit one or more of the following conditions: ? Barge in function defaulted to ?OFF? ? Limited phone book grammar ?
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191120
110000 ELECTRICAL SYSTEM
TSB: Some 2020 model year vehicles equipped with Audio Plus (version 1021) or Premium Audio (version 1021) or earlier may exhibit one or more of the following conditions: ? Barge in function defaulted to ?OFF? ? Limited phone book grammar ?
This 2020 TOYOTA 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20191107
350000 EQUIPMENT
TSB: Some 2017 ? 2020 model year 4Runner vehicles equipped with JBL® audio may exhibit poor sound quality coming from the dash speakers or static/feedback heard by the incoming caller. Updated speakers are available to address this conditio
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20200312
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
20200318
260000 FORWARD COLLISION AVOIDANCE
TSB: All 2018 ? 2021 model year Sequoia, Tacoma, and Tundra vehicles and All 2020 ? 2021 model year 4Runner vehicles are equipped with Pre-collision System (PCS) and Dynamic Radar Cruise Control (DRCC) as part of the Toyota Safety Sense (TS
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 140000 AIR BAGS
20200318
140000 AIR BAGS
TSB: All 2018 ? 2021 model year Sequoia, Tacoma, and Tundra vehicles and All 2020 ? 2021 model year 4Runner vehicles are equipped with Pre-collision System (PCS) and Dynamic Radar Cruise Control (DRCC) as part of the Toyota Safety Sense (TS
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20200319
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2020 TOYOTA 4RUNNER 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 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 162200 STRUCTURE:BODY:BUMPERS
20200528
162200 STRUCTURE:BODY:BUMPERS
TSB: Some 2014 - 2020 model year 4Runner vehicles may exhibit a gap due to disengagement of the front bumper cover clips and the fender retainer near the headlamp assembly. Follow the Repair Procedure in this bulletin to address this condit
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 161000 STRUCTURE:FRAME AND MEMBERS
20200528
161000 STRUCTURE:FRAME AND MEMBERS
TSB: Some 2014 - 2020 model year 4Runner vehicles may exhibit a gap due to disengagement of the front bumper cover clips and the fender retainer near the headlamp assembly. Follow the Repair Procedure in this bulletin to address this condit
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 160000 STRUCTURE
20200528
160000 STRUCTURE
TSB: Some 2014 - 2020 model year 4Runner vehicles may exhibit a gap due to disengagement of the front bumper cover clips and the fender retainer near the headlamp assembly. Follow the Repair Procedure in this bulletin to address this condit
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 200000 WHEELS
20200222
200000 WHEELS
This Technical Service Bulletin provides procedures to inspect and repair certain model year 2020 Toyota 4Runner vehicles equipped with GST installed wheels that are part of its Blackout Package which may exhibit an abnormal noise when in R
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 190000 TIRES
20200222
190000 TIRES
This Technical Service Bulletin provides procedures to inspect and repair certain model year 2020 Toyota 4Runner vehicles equipped with GST installed wheels that are part of its Blackout Package which may exhibit an abnormal noise when in R
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 162200 STRUCTURE:BODY:BUMPERS
20200222
162200 STRUCTURE:BODY:BUMPERS
This Technical Service Bulletin provides procedures to inspect and repair certain model year 2020 Toyota 4Runner vehicles equipped with GST installed wheels that are part of its Blackout Package which may exhibit an abnormal noise when in R
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200330
118000 ELECTRICAL SYSTEM: SOFTWARE
Some 2020 model year vehicles equipped with Audio Plus (version 1021) or Premium Audio (version 1021) or earlier may exhibit one or more of the following conditions: ?Barge in function defaulted to OFF ?Limited phone book grammar ?Difficul
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 350000 EQUIPMENT
20200330
350000 EQUIPMENT
Some 2020 model year vehicles equipped with Audio Plus (version 1021) or Premium Audio (version 1021) or earlier may exhibit one or more of the following conditions: ?Barge in function defaulted to OFF ?Limited phone book grammar ?Difficul
This 2020 TOYOTA 4RUNNER 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 4RUNNER 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 4RUNNER Technical Service Bulletin affects the 190000 TIRES
20200309
190000 TIRES
TT: Some 2019-2020 model year 4Runner SR5 and TRD Off Road grade models with Dunlop Grandtrek AT20 P265/70R17 tires may experience vibration (flutter) in the steering wheel when driving at highway speeds 55 mph and above.
This 2020 TOYOTA 4RUNNER Technical Service Bulletin affects the 010000 STEERING
20200309
010000 STEERING
TT: Some 2019-2020 model year 4Runner SR5 and TRD Off Road grade models with Dunlop Grandtrek AT20 P265/70R17 tires may experience vibration (flutter) in the steering wheel when driving at highway speeds 55 mph and above.
This 2020 TOYOTA 4RUNNER 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 4RUNNER 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 4RUNNER 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 4RUNNER 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
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