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This is a historical safety record. The campaign may no longer be active.

NHTSA : 21V421000

Campaign Details

Component: AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT

Defect Description

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.

Consequence / Hazard

The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.

Proposed Solution

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.

🚗 Affected Vehicles10

All the models below were recalled for this exact same problem.