CADILLAC CT4 2020: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

General Information

NHTSA Campaign ID Number: 22V903000

Make Model Year
CADILLAC CT4 2020
Date Owners Notified Date Received by ODI Date Added to Database
2023-01-23 2022-12-08 2022-12-08

Manufacturers Involved: General Motors, LLC

Manufacturer Campaign Number: N222386380

Component: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

Potential Number Of Units Affected: 740108

Report Initiator: MFR MFR Report

Federal Motor Vehicle Safety Standard Number: 108

Summary

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."

Consequence

DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.

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.

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.