Chevrolet Corvette recall: Air Bags:srs Malfunction Warning Lamp/light
Official safety recall 21V421000 published by NHTSA.
High risk
Contact an authorised dealer of the maker. Recall repairs are free of charge.
Affected vehicles
| Vehicle | Model year | Market |
|---|---|---|
| GMC Yukon XL | 2021 | United States |
| GMC Yukon | 2021 | United States |
| Cadillac Escalade | 2021 | United States |
| Cadillac CT5 | 2021 | United States |
| Cadillac CT4 | 2021 | United States |
| Buick Envision | 2021 | United States |
| Chevrolet Tahoe | 2021 | United States |
| Chevrolet Suburban | 2021 | United States |
| Chevrolet Corvette | 2021 | United States |
The problem
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.
The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.
The official remedy
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.