TSB: TOYOTA 4RUNNER, AVALON, AVALON HYBRID, C-HR, CAMRY, CAMRY HYBRID, COROLLA, COROLLA HATCHBACK, COROLLA HYBRID, COROLLA IM, HIGHLANDER, HIGHLANDER HYBRID, LAND CRUISER, MIRAI, PRIUS, PRIUS C, PRIUS PRIME, RAV4, RAV4 HV, RAV4 HYBRID, RAV4 PRIME, SEQUOIA, SIENNA, SUPRA, TACOMA, TUNDRA, YARIS (2016–2021)
Bulletin T-TT-0537-19_Rev — April 9, 2020
Bulletin Details
| Bulletin ID | T-TT-0537-19_Rev |
| Manufacturer | TOYOTA |
| Models | 4RUNNER, AVALON, AVALON HYBRID, C-HR, CAMRY, CAMRY HYBRID, COROLLA, COROLLA HATCHBACK, COROLLA HYBRID, COROLLA IM, HIGHLANDER, HIGHLANDER HYBRID, LAND CRUISER, MIRAI, PRIUS, PRIUS C, PRIUS PRIME, RAV4, RAV4 HV, RAV4 HYBRID, RAV4 PRIME, SEQUOIA, SIENNA, SUPRA, TACOMA, TUNDRA, YARIS |
| Model Years | 2016–2021 |
| Date Issued | April 9, 2020 |
| Date Added to NHTSA | May 11, 2020 |
| Component | VISIBILITY |
| Vehicles Affected | 156 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
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
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| TOYOTA | 4RUNNER | 2021 | 130000 VISIBILITY |
| TOYOTA | 4RUNNER | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | AVALON | 2021 | 130000 VISIBILITY |
| TOYOTA | AVALON | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | AVALON HYBRID | 2021 | 130000 VISIBILITY |
| TOYOTA | AVALON HYBRID | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | C-HR | 2021 | 130000 VISIBILITY |
| TOYOTA | C-HR | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | CAMRY | 2021 | 130000 VISIBILITY |
| TOYOTA | CAMRY | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | CAMRY HYBRID | 2021 | 130000 VISIBILITY |
| TOYOTA | CAMRY HYBRID | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA | 2021 | 130000 VISIBILITY |
| TOYOTA | COROLLA | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA HATCHBACK | 2021 | 130000 VISIBILITY |
| TOYOTA | COROLLA HATCHBACK | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA HYBRID | 2021 | 130000 VISIBILITY |
| TOYOTA | COROLLA HYBRID | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | HIGHLANDER | 2021 | 130000 VISIBILITY |
| TOYOTA | HIGHLANDER | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | HIGHLANDER HYBRID | 2021 | 130000 VISIBILITY |
| TOYOTA | HIGHLANDER HYBRID | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | LAND CRUISER | 2021 | 130000 VISIBILITY |
| TOYOTA | LAND CRUISER | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | MIRAI | 2021 | 130000 VISIBILITY |
| TOYOTA | MIRAI | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS | 2021 | 130000 VISIBILITY |
| TOYOTA | PRIUS | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS PRIME | 2021 | 130000 VISIBILITY |
| TOYOTA | PRIUS PRIME | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 | 2021 | 130000 VISIBILITY |
| TOYOTA | RAV4 | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 HYBRID | 2021 | 130000 VISIBILITY |
| TOYOTA | RAV4 HYBRID | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 PRIME | 2021 | 130000 VISIBILITY |
| TOYOTA | RAV4 PRIME | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | SEQUOIA | 2021 | 130000 VISIBILITY |
| TOYOTA | SEQUOIA | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | SUPRA | 2021 | 130000 VISIBILITY |
| TOYOTA | SUPRA | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | TACOMA | 2021 | 130000 VISIBILITY |
| TOYOTA | TACOMA | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | TUNDRA | 2021 | 130000 VISIBILITY |
| TOYOTA | TUNDRA | 2021 | 270000 LANE DEPARTURE |
| TOYOTA | AVALON | 2020 | 130000 VISIBILITY |
| TOYOTA | AVALON | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | CAMRY | 2020 | 130000 VISIBILITY |
| TOYOTA | CAMRY | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA | 2020 | 130000 VISIBILITY |
| TOYOTA | COROLLA | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA HATCHBACK | 2020 | 130000 VISIBILITY |
| TOYOTA | COROLLA HATCHBACK | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | HIGHLANDER | 2020 | 130000 VISIBILITY |
| TOYOTA | HIGHLANDER | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | LAND CRUISER | 2020 | 130000 VISIBILITY |
| TOYOTA | LAND CRUISER | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | MIRAI | 2020 | 130000 VISIBILITY |
| TOYOTA | MIRAI | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS C | 2020 | 130000 VISIBILITY |
| TOYOTA | PRIUS C | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS PRIME | 2020 | 130000 VISIBILITY |
| TOYOTA | PRIUS PRIME | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 | 2020 | 130000 VISIBILITY |
| TOYOTA | RAV4 | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | SEQUOIA | 2020 | 130000 VISIBILITY |
| TOYOTA | SEQUOIA | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | SIENNA | 2020 | 130000 VISIBILITY |
| TOYOTA | SIENNA | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | TACOMA | 2020 | 130000 VISIBILITY |
| TOYOTA | TACOMA | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | TUNDRA | 2020 | 130000 VISIBILITY |
| TOYOTA | TUNDRA | 2020 | 270000 LANE DEPARTURE |
| TOYOTA | AVALON | 2019 | 130000 VISIBILITY |
| TOYOTA | AVALON | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | CAMRY | 2019 | 130000 VISIBILITY |
| TOYOTA | CAMRY | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA | 2019 | 130000 VISIBILITY |
| TOYOTA | COROLLA | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | HIGHLANDER | 2019 | 130000 VISIBILITY |
| TOYOTA | HIGHLANDER | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | LAND CRUISER | 2019 | 130000 VISIBILITY |
| TOYOTA | LAND CRUISER | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS C | 2019 | 130000 VISIBILITY |
| TOYOTA | PRIUS C | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS PRIME | 2019 | 130000 VISIBILITY |
| TOYOTA | PRIUS PRIME | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 | 2019 | 130000 VISIBILITY |
| TOYOTA | RAV4 | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | SEQUOIA | 2019 | 130000 VISIBILITY |
| TOYOTA | SEQUOIA | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | SIENNA | 2019 | 130000 VISIBILITY |
| TOYOTA | SIENNA | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | TACOMA | 2019 | 130000 VISIBILITY |
| TOYOTA | TACOMA | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | TUNDRA | 2019 | 130000 VISIBILITY |
| TOYOTA | TUNDRA | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | YARIS | 2019 | 130000 VISIBILITY |
| TOYOTA | YARIS | 2019 | 270000 LANE DEPARTURE |
| TOYOTA | AVALON | 2018 | 130000 VISIBILITY |
| TOYOTA | AVALON | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | CAMRY | 2018 | 130000 VISIBILITY |
| TOYOTA | CAMRY | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA | 2018 | 130000 VISIBILITY |
| TOYOTA | COROLLA | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA IM | 2018 | 130000 VISIBILITY |
| TOYOTA | COROLLA IM | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | HIGHLANDER | 2018 | 130000 VISIBILITY |
| TOYOTA | HIGHLANDER | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | LAND CRUISER | 2018 | 130000 VISIBILITY |
| TOYOTA | LAND CRUISER | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS C | 2018 | 130000 VISIBILITY |
| TOYOTA | PRIUS C | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS PRIME | 2018 | 130000 VISIBILITY |
| TOYOTA | PRIUS PRIME | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 | 2018 | 130000 VISIBILITY |
| TOYOTA | RAV4 | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | SEQUOIA | 2018 | 130000 VISIBILITY |
| TOYOTA | SEQUOIA | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | SIENNA | 2018 | 130000 VISIBILITY |
| TOYOTA | SIENNA | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | TACOMA | 2018 | 130000 VISIBILITY |
| TOYOTA | TACOMA | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | TUNDRA | 2018 | 130000 VISIBILITY |
| TOYOTA | TUNDRA | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | YARIS | 2018 | 130000 VISIBILITY |
| TOYOTA | YARIS | 2018 | 270000 LANE DEPARTURE |
| TOYOTA | AVALON | 2017 | 130000 VISIBILITY |
| TOYOTA | AVALON | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA | 2017 | 130000 VISIBILITY |
| TOYOTA | COROLLA | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | COROLLA IM | 2017 | 130000 VISIBILITY |
| TOYOTA | COROLLA IM | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | HIGHLANDER | 2017 | 130000 VISIBILITY |
| TOYOTA | HIGHLANDER | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | LAND CRUISER | 2017 | 130000 VISIBILITY |
| TOYOTA | LAND CRUISER | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS C | 2017 | 130000 VISIBILITY |
| TOYOTA | PRIUS C | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS PRIME | 2017 | 130000 VISIBILITY |
| TOYOTA | PRIUS PRIME | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 | 2017 | 130000 VISIBILITY |
| TOYOTA | RAV4 | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 HYBRID | 2017 | 130000 VISIBILITY |
| TOYOTA | RAV4 HYBRID | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | YARIS | 2017 | 130000 VISIBILITY |
| TOYOTA | YARIS | 2017 | 270000 LANE DEPARTURE |
| TOYOTA | AVALON | 2016 | 130000 VISIBILITY |
| TOYOTA | AVALON | 2016 | 270000 LANE DEPARTURE |
| TOYOTA | LAND CRUISER | 2016 | 130000 VISIBILITY |
| TOYOTA | LAND CRUISER | 2016 | 270000 LANE DEPARTURE |
| TOYOTA | PRIUS C | 2016 | 130000 VISIBILITY |
| TOYOTA | PRIUS C | 2016 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 | 2016 | 130000 VISIBILITY |
| TOYOTA | RAV4 | 2016 | 270000 LANE DEPARTURE |
| TOYOTA | RAV4 HV | 2016 | 130000 VISIBILITY |
| TOYOTA | RAV4 HV | 2016 | 270000 LANE DEPARTURE |
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-TT-0537-19_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.