NHTSA recall 21V688000
Electrical System, Exterior Lighting · Toyota Motor Corporation
Details
What's wrong: The headlight electrical circuits may power the high and low beams simultaneously, which could overheat the electrical connector.
Why it matters: An overheated electrical connector can increase the risk of a fire.
The fix: Dealers will modify the engine wire harness assembly and replace any damaged bulb, bulb connector, and/or headlight assembly as necessary, free of charge. Owner notification letters were mailed April 25, 2022.
Affected vehicles on MotorDeets
All model years NHTSA lists
2018 Toyota Tundra, 2019 Toyota Tundra, 2020 Toyota Tundra, 2021 Toyota Tundra.
Recalls can cover only some VINs. Check yours on NHTSA's official recall page for 21V688000.
Source: NHTSA recall records. Summary shortened; the official notice has the full text.