Technical Service Bulletins

Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,727,244 Total Records
880 Vehicle Makes
1955–2025 Year Range
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Showing 4,503 bulletins for TOYOTA

20TE03-DL-Final Nov 11, 2020
TOYOTA — RAV4 (2019–2020) — 6 vehicle combinations
104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
DL: This Customer Support Program provides coverage for a condition involving the front transfer case electro-magnetic clutch in certain 2019 ? 2020 model year RAV4 Adventure and Limited grade AWD vehicles. An abnormal buzz or groan noise f
T-SB-0112-20 Nov 10, 2020
TOYOTA — AVALON, COROLLA, COROLLA HATCHBACK, HIGHLANDER, HIGHLANDER HYBRID, PRIUS, PRIUS PRIME, RAV4, RAV4 HYBRID, SIENNA (2018–2020) — 12 vehicle combinations
353000 EQUIPMENT:ELECTRICAL
TSB: Some 2018 ? 2020 model year Sienna (XLE, Limited); 2019 model year Avalon, Avalon Hybrid, Corolla Hatchback, Highlander (Platinum only), Highlander Hybrid (Platinum only), RAV4, and RAV4 Hybrid; and 2020 model year Corolla, Corolla Hyb
T-SB-0111-20 Nov 6, 2020
TOYOTA — RAV4 PRIME, SIENNA HYBRID, VENZA HYBRID (2021) — 6 vehicle combinations
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
TSB: When certain vehicle ECUs are replaced, the ECU security key must be written in order for that ECU to communicate on the vehicle network. The Techstream Software Health Check Results screen has been enhanced to help identify if a repla
T-SB-0110-20 Nov 2, 2020
TOYOTA — AVALON, CAMRY, COROLLA, HIGHLANDER, PRIUS, RAV4 (2016–2021) — 40 vehicle combinations
110000 ELECTRICAL SYSTEM
TSB: This bulletin includes basic procedures for performing an at battery rescue charge on high voltage (HV) Ni-MH and Li-ion batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual whil
T-TT-0633-20 Oct 30, 2020
TOYOTA — HIGHLANDER (2021) — 2 vehicle combinations
160000 STRUCTURE
TT: Beginning with the 2021MY, Highlander models no longer have front underbody holes and therefore do not require the installation of body plugs. The rear underbody holes still require the installation of body plugs at the time of Pre-Deli
20TE05 - RAV4 HV Oct 29, 2020
TOYOTA — RAV4, RAV4 HYBRID (2020) — 9 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
DP: Toyota has received customer reports of certain 2020 model year RAV4 HV vehicle fuel gauges displaying less than full and/or total fuel dispensed is less than expected, when the fuel nozzle automatically clicks off. Some customer report
T-SB-0109-20 Oct 29, 2020
TOYOTA — RAV4 (2019–2020) — 4 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
TSB: Some 2019 ? 2020 model year RAV4 Hybrid vehicles may experience one or both of the following conditions: ?The fuel gauge displays less than full when the fuel nozzle automatically clicks off. ?The total amount of fuel dispensed whi
T-TT-0632-20 Oct 28, 2020
TOYOTA — TACOMA (2018–2020) — 3 vehicle combinations
020000 SUSPENSION
TT: Some 2018-2020 model year Tacoma vehicles may exhibit a front vibration when braking, typically experienced at speeds above 35 mph.
T-TT-0630-20 Oct 27, 2020
TOYOTA — RAV4 (2019–2020) — 4 vehicle combinations
060000 ENGINE AND ENGINE COOLING
TT: Some 2019-2020 model year RAV4 HV vehicles may experience DTC codes P0AA649 / P1C8049. - P0AA649-Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure - P1C8049-Hybrid/EV Battery Voltage System Isolation (Rear Motor A
T-TT-0631-20 Oct 27, 2020
TOYOTA — AVALON, C-HR, CAMRY, COROLLA, COROLLA HATCHBACK, MIRAI, PRIUS, PRIUS PRIME, RAV4, SIENNA (2018–2020) — 16 vehicle combinations
350000 EQUIPMENT
TT: NOTE: This document only applies to certain audio packages for the following vehicles. 2019 C-HR (Audio Plus & Premium Only) 2020 Prius (Audio Only) 2020 Prius Prime (Audio Plus Only) Head unit telematics services become inoperati
T-SB-0108-20 Oct 22, 2020
TOYOTA — SIENNA HYBRID (2021) — 3 vehicle combinations
110000 ELECTRICAL SYSTEM
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
T-TT-0629-20 Oct 22, 2020
TOYOTA — AVALON, C-HR, PRIUS, PRIUS PRIME, RAV4, RAV4 PRIME, SEQUOIA, TUNDRA (2020–2021) — 22 vehicle combinations
118000 ELECTRICAL SYSTEM:SOFTWARE
TT: Some 2020 ? 2021 model year C-HR, RAV4, RAV4 HV, Sequoia, Tundra and 2021 model year Avalon, Avalon HV, Prius, Prius Prime, and RAV4 Prime vehicles may exhibit inoperative Apple CarPlay? with only iPhone? 12 devices (iPhone? 12, iPhon
T-SB-0106-20 Oct 21, 2020
TOYOTA — COROLLA (2015–2021) — 28 vehicle combinations
010000 STEERING
TSB: Some 2015 ? 2021 model year Corolla vehicles may exhibit a clicking noise when making turns greater than 90 degrees and accelerating with the steering wheel on full lock, such as when performing a U-turn. Follow the Repair Procedure in
T-TT-0627-20 Oct 21, 2020
TOYOTA — AVALON, CAMRY, COROLLA, COROLLA HATCHBACK, RAV4, RAV4 PRIME, VENZA HYBRID (2020–2021) — 10 vehicle combinations
280100 BACK OVER PREVENTION:SOFTWARE
TT: During recent discharged battery cases on vehicles equipped with LG DCM, there was confusion if a DCM update was available. Technicians are relying on the Techstream Healthcheck to determine if an update is possible.
T-TT-0628-20 Oct 21, 2020
TOYOTA — 4RUNNER, 86, AVALON, C-HR, CAMRY, COROLLA, COROLLA HATCHBACK, COROLLA IM, FJ CRUISER, HIGHLANDER, LAND CRUISER, MATRIX, MIRAI, PRIUS, PRIUS C, PRIUS PRIME, PRIUS V, RAV4, RAV4 HV, RAV4 HYBRID, RAV4 PRIME, SEQUOIA, SIENNA, SUPRA, TACOMA, TUNDRA, VENZA, VENZA HYBRID, YARIS, YARIS IA (2007–2021) — 252 vehicle combinations
062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
TT: HVAC drain tube is found to be blocked/clogged.
T-SB-0107-20 Oct 21, 2020
TOYOTA — 86, BZ4X, COROLLA, COROLLA CROSS, COROLLA HYBRID, CROWN, GR COROLLA, GRAND HIGHLANDER, HIGHLANDER HYBRID, MIRAI, PRIUS, PRIUS PRIME, RAV4 PRIME, SEQUOIA, SEQUOIA HYBRID, SIENNA, SIENNA HYBRID, TUNDRA, VENZA, VENZA HYBRID (2021–2024) — 45 vehicle combinations
061610 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
TSB: Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Serv
T-SB-0047-20 Rev Oct 21, 2020
TOYOTA — PRIUS, PRIUS PRIME, RAV4, SIENNA (2018–2020) — 12 vehicle combinations
280000 BACK OVER PREVENTION
TSB: Some 2019 model year RAV4 and RAV4 Hybrid and 2018 ? 2020 model year Sienna vehicles equipped with Audio Plus (version 1010) or Premium Audio (version 1010) or earlier may exhibit one or more of the following conditions: ?Toyota apps
T-TT-0623-20 Rev Oct 20, 2020
TOYOTA — RAV4 (2019–2020) — 4 vehicle combinations
030000 BRAKES (PWS)
TT: Some 2019-2020 model year RAV4 and RAV4 HV 4WD vehicles may exhibit a front brakesqueal/squeak noise when braking at low speeds.
T-SB-0105-20 Oct 18, 2020
TOYOTA — HIGHLANDER (2020)
110000 ELECTRICAL SYSTEM
TSB: Some 2020 model year Highlander vehicles may exhibit a shift flare condition during wide open throttle (WOT) acceleration from 40 ? 60 mph and during the upshift from 2nd to 3rd. The Engine Control Module (ECM) (SAE term: Powertrain
T-SB-0103-20 Oct 16, 2020
TOYOTA — 4RUNNER, AVALON, C-HR, CAMRY, COROLLA, HIGHLANDER, LAND CRUISER, PRIUS C, SEQUOIA, SIENNA, TUNDRA (2008–2021) — 172 vehicle combinations
062400 ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
TSB: This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 ? 2021 model year Toyota vehicles.
T-SB-0049-20 Rev Oct 16, 2020
TOYOTA — 4RUNNER (2014–2020) — 7 vehicle combinations
280000 BACK OVER PREVENTION
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
T-SB-0068-20 Rev Oct 16, 2020
TOYOTA — COROLLA (2014–2019) — 6 vehicle combinations
280000 BACK OVER PREVENTION
TSB: Some 2014 ? 2019 model year Corolla vehicles may exhibit a squeak noise from the front lower suspension arm rear bushing. This condition may occur when driving over speed bumps or uneven surfaces. Follow the Repair Procedure in this
T-TT-0626-20 Oct 15, 2020
TOYOTA — VENZA HYBRID (2021) — 2 vehicle combinations
132000 VISIBILITY:GLASS, SIDE/REAR
TT: Some 2021 model year Venza customers/dealers may experience a condition where the front door window glass can easily be scratched when an abrasive product is used to clean the windows.
T-SB-0062-20 Rev Oct 14, 2020
TOYOTA — AVALON, CAMRY, COROLLA, HIGHLANDER, MIRAI, PRIUS, PRIUS C, PRIUS PRIME, PRIUS V, RAV4, RAV4 HV, RAV4 HYBRID (2004–2020) — 85 vehicle combinations
353000 EQUIPMENT:ELECTRICAL
TSB: Some 2004 ? 2020 model year Hybrid vehicles may exhibit an excessive buildup of dust, lint, or debris in the HV battery intake filter or cooling fan. The condition could reduce the efficiency of the HV battery cooling system. Perform t
T-TT-0578-19 Rev Oct 12, 2020
TOYOTA — 4RUNNER, 86, AVALON, C-HR, CAMRY, CAMRY HYBRID, COROLLA, COROLLA HATCHBACK, COROLLA IM, FJ CRUISER, HIGHLANDER, HIGHLANDER HYBRID, LAND CRUISER, MATRIX, MIRAI, PRIUS, PRIUS C, PRIUS PRIME, PRIUS V, RAV4, RAV4 EV, RAV4 HV, RAV4 HYBRID, SEQUOIA, SIENNA, SUPRA, TACOMA, TUNDRA, VENZA, YARIS, YARIS IA (2004–2020) — 1233 vehicle combinations
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 functio