Component
EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
Manufacturer
General Motors, LLC
What Happened
Your vehicle's lighting control module has a software issue that may cause the daytime running lights (DRLs) not to turn off when the headlights are on.
Risk if Unfixed
This could cause a glare that reduces visibility, making it more likely for you to be involved in a crash.
Free Fix
The software will be updated for free by a dealership or through an over-the-air update, and you should have already been notified with a letter mailed on January 23, 2023.
Show original NHTSA language
Original — What Happened
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Original — Risk if Unfixed
DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
Original — Remedy
The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222386380. This recall expands previous recall number 22V-827.
View full recall details →
Repairs are free at any authorized dealer. Find a dealer →