2016–2017 Cadillac CT6 Recall: Park/Position lights may be excessively bright
NHTSA campaign 21V759000 · Exterior Lighting · filed Sep 29, 2021 · verified Jul 30, 2026
The defect
General Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
The risk
The excessive brightness may affect the vision of other drivers, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Dealers will install right and left side in-line headlight jumper harnesses, free of charge. Owner notification letters were mailed November 3, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is N162016079.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
Related recalls
More Cadillac CT6 recalls
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- 2019 Cadillac CT6 and 2 other models — Due to an Electronic Brake Control Module (EBCM) software…
- 2020 Cadillac CT6 — Tire pressure monitoring system (TPMS) sensors use the…
- 2019 Cadillac CT6 — Rotation of the steering wheel will not automatically…
- 2019 Cadillac CT6 and 5 other models — Certain second-row or third-row rear seatbelts retractor…
Other campaigns involving Cadillac vehicles
Source: NHTSA recall database, campaign 21V759000 (manufacturer number N162016079). Data last verified Jul 30, 2026.