Toyota Avalon 2019–2021 — technical service bulletin
Bulletin T-SB-0001-21 · NHTSA communication 10187273 · issued Jan 5, 2021
Technical service bulletin
communication type
Electrical System
component
2019–2021
model years
3
vehicle entries
Official summary
TSB: Some 2019 ? 2021 model year Avalon and Avalon Hybrid vehicles may exhibit a condition where the driver side and/or passenger side LED parking lights do not fully illuminate when the headlight switch and the engine are on and the vehicle is in reverse. Follow the Repair Procedure in this bulletin to address this condition.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.