General Motors, Llc | NHTSA Recall #21V421000
Vehicle safety recall details from the Department of Transportation.
Description
Detailed recall information for NHTSA ID 21V421000 by General Motors, Llc. Affecting 2021 buick envision, cadillac ct4, ct5, escalade, escalade esv, chevrolet tahoe, corvette, suburban, gmc yukon, yukon xl vehicles Includes 285,622 affected units, Air Bag Light May Not Indicate Malfunction, component: AIR BAGS, and more from the Department of Transportation.
Vehicle Make / Model
makesAndModels2021 buick envision, cadillac ct4, ct5, escalade, escalade esv, chevrolet tahoe, corvette, suburban, gmc yukon, yukon xl vehicles
Defect Summary
General motors, llc (gm) is recalling certain 2021 buick envision, cadillac ct4, ct5, escalade, escalade esv, chevrolet tahoe, corvette, suburban, gmc yukon, yukon xl vehicles. the communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (sdm), causing the air bag malfunction indicator light to inconsistently illuminate.
Corrective Action
The communications gateway module software will be updated by a dealer, or through an over-the-air (ota) update, free of charge. owner notification letters were mailed on july 1, 2021. owners may contact buick customer service at 1-800-521-7300, cadillac customer service at 1-800-458-8006, chevrolet customer service at 1-800-222-1020, or gmc customer service at 1-800-462-8782. Gm's number for this recall is n212338110.