TSB: TOYOTA AVALON HYBRID, CAMRY HYBRID, COROLLA HYBRID, HIGHLANDER HYBRID, PRIUS, RAV4, RAV4 HYBRID, SIENNA HYBRID, TUNDRA HYBRID, VENZA HYBRID (2016–2022)
Bulletin T-SB-0110-20 Rev — May 31, 2022
Bulletin Details
| Bulletin ID | T-SB-0110-20 Rev |
| Manufacturer | TOYOTA |
| Models | AVALON HYBRID, CAMRY HYBRID, COROLLA HYBRID, HIGHLANDER HYBRID, PRIUS, RAV4, RAV4 HYBRID, SIENNA HYBRID, TUNDRA HYBRID, VENZA HYBRID |
| Model Years | 2016–2022 |
| Date Issued | May 31, 2022 |
| Date Added to NHTSA | June 13, 2022 |
| Component | ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| Vehicles Affected | 70 combinations |
What is a TSB?
A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.
If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.
Summary
TSB: This bulletin includes basic procedures for performing a rescue charge at battery 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 while
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| TOYOTA | AVALON HYBRID | 2022 | 350000 EQUIPMENT |
| TOYOTA | AVALON HYBRID | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | CAMRY HYBRID | 2022 | 350000 EQUIPMENT |
| TOYOTA | CAMRY HYBRID | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | COROLLA HYBRID | 2022 | 350000 EQUIPMENT |
| TOYOTA | COROLLA HYBRID | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | HIGHLANDER HYBRID | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | HIGHLANDER HYBRID | 2022 | 350000 EQUIPMENT |
| TOYOTA | PRIUS | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | PRIUS | 2022 | 350000 EQUIPMENT |
| TOYOTA | RAV4 | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | RAV4 | 2022 | 350000 EQUIPMENT |
| TOYOTA | RAV4 HYBRID | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | RAV4 HYBRID | 2022 | 350000 EQUIPMENT |
| TOYOTA | SIENNA HYBRID | 2022 | 350000 EQUIPMENT |
| TOYOTA | SIENNA HYBRID | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | TUNDRA HYBRID | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | TUNDRA HYBRID | 2022 | 350000 EQUIPMENT |
| TOYOTA | VENZA HYBRID | 2022 | 350000 EQUIPMENT |
| TOYOTA | VENZA HYBRID | 2022 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | AVALON HYBRID | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | AVALON HYBRID | 2021 | 350000 EQUIPMENT |
| TOYOTA | CAMRY HYBRID | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | CAMRY HYBRID | 2021 | 350000 EQUIPMENT |
| TOYOTA | COROLLA HYBRID | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | COROLLA HYBRID | 2021 | 350000 EQUIPMENT |
| TOYOTA | HIGHLANDER HYBRID | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | HIGHLANDER HYBRID | 2021 | 350000 EQUIPMENT |
| TOYOTA | PRIUS | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | PRIUS | 2021 | 350000 EQUIPMENT |
| TOYOTA | RAV4 | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | RAV4 | 2021 | 350000 EQUIPMENT |
| TOYOTA | RAV4 HYBRID | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | RAV4 HYBRID | 2021 | 350000 EQUIPMENT |
| TOYOTA | SIENNA HYBRID | 2021 | 350000 EQUIPMENT |
| TOYOTA | SIENNA HYBRID | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | VENZA HYBRID | 2021 | 350000 EQUIPMENT |
| TOYOTA | VENZA HYBRID | 2021 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | AVALON HYBRID | 2020 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | AVALON HYBRID | 2020 | 350000 EQUIPMENT |
| TOYOTA | CAMRY HYBRID | 2020 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | CAMRY HYBRID | 2020 | 350000 EQUIPMENT |
| TOYOTA | COROLLA HYBRID | 2020 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | COROLLA HYBRID | 2020 | 350000 EQUIPMENT |
| TOYOTA | HIGHLANDER HYBRID | 2020 | 350000 EQUIPMENT |
| TOYOTA | HIGHLANDER HYBRID | 2020 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | PRIUS | 2020 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | PRIUS | 2020 | 350000 EQUIPMENT |
| TOYOTA | RAV4 | 2020 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | RAV4 | 2020 | 350000 EQUIPMENT |
| TOYOTA | RAV4 HYBRID | 2020 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | RAV4 HYBRID | 2020 | 350000 EQUIPMENT |
| TOYOTA | AVALON HYBRID | 2019 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | AVALON HYBRID | 2019 | 350000 EQUIPMENT |
| TOYOTA | CAMRY HYBRID | 2019 | 350000 EQUIPMENT |
| TOYOTA | CAMRY HYBRID | 2019 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | PRIUS | 2019 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | PRIUS | 2019 | 350000 EQUIPMENT |
| TOYOTA | RAV4 | 2019 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | RAV4 | 2019 | 350000 EQUIPMENT |
| TOYOTA | RAV4 HYBRID | 2019 | 350000 EQUIPMENT |
| TOYOTA | RAV4 HYBRID | 2019 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | CAMRY HYBRID | 2018 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | CAMRY HYBRID | 2018 | 350000 EQUIPMENT |
| TOYOTA | PRIUS | 2018 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | PRIUS | 2018 | 350000 EQUIPMENT |
| TOYOTA | PRIUS | 2017 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
| TOYOTA | PRIUS | 2017 | 350000 EQUIPMENT |
| TOYOTA | PRIUS | 2016 | 350000 EQUIPMENT |
| TOYOTA | PRIUS | 2016 | 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY |
Related TOYOTA Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized TOYOTA dealer. Bring this bulletin ID (T-SB-0110-20 Rev) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.
Frequently Asked Questions
A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.
If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.
Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.
This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.