# NHTSA recall 21V759000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

- Published by: NHTSA \(United States\)
- Campaign number: 21V759000
- Manufacturer's number: N162016079
- Manufacturer: General Motors, LLC
- Reported: 2021\-09\-29
- Owners notified: 2021\-11\-03
- Component: EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING
- Units potentially affected: 181
- Part numbers: 84016197, 84016198, 84016199, 84016100, 84016101, 84016102, 84016103, 84016104, 84016105, 84016106

## What is wrong

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."


## What can happen

The excessive brightness may affect the vision of other drivers, increasing the risk of a crash.


## The remedy

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.


## Notes

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.


## Remedy progress the manufacturer reported

- Report: Annual report 3, for 2025 quarter 4 to 2026 quarter 3
- Filed with NHTSA: 2026\-10\-06
- Vehicles in the campaign: 181
- Reported remedied: 75 \(41%\)
- Reported unreachable: 2
- Reported removed: 47

These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 3, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026\-10\-19.

## Vehicles this campaign lists

- [2016 CADILLAC CT6](/makes/cadillac/ct6/2016/recalls.md)
- [2017 CADILLAC CT6](/makes/cadillac/ct6/2017/recalls.md)

## Bulletins for the same vehicles and component

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

- [02\-08\-42\-001I](/bulletins/10116890.md), 2017-08-31, Service bulletin
- [01\-08\-42\-001K](/bulletins/10116874.md), 2017-08-31, Service bulletin

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

JSON: [/v1/recalls/nhtsa/21V759000](/v1/recalls/nhtsa/21V759000)

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