CHEVROLET 2021 CHEVROLET SUBURBAN Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2021 CHEVROLET SUBURBAN
Brand
CHEVROLET
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2021
General Motors, LLC is recalling certain 2021 CHEVROLET SUBURBAN vehicles due to air bags:srs malfunction warning lamp/light issues. The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
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.
Reported concern (NHTSA)
The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.
Recommended Action
Per NHTSA guidance
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.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026