Cadillac Recall 21V-759: Exterior lighting – headlights

Affected: 2016–2017 Cadillac CT6. Filed with NHTSA on September 29, 2021, covering about 181 vehicles.

The problem

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.

The fix

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.

Recall details

NHTSA campaign21V-759 (21V759000)
Manufacturer numberN162016079
ManufacturerGeneral Motors, LLC
ComponentExterior lighting › Headlights
Report dateSeptember 29, 2021
Owners notifiedNovember 3, 2021
Vehicles affected181
Initiated byManufacturer

Vehicles covered

Frequently asked questions

Is the recall 21V-759 repair free?

Yes. Cadillac dealers will fix the problem at no cost: 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.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 181 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.