Recall 21V421000 — AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT Defect in 2021-2021 CHEVROLET SUBURBAN
RECALL This recall affects up to 285,622 vehicles.
Recall Summary
| NHTSA Campaign | 21V421000 |
| Manufacturer | General Motors, LLC |
| Vehicles Affected | 285,622 |
| Component | AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT |
| Date Notified | |
| Affected Vehicles |
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.
Safety Consequence
The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.
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.
Related Recalls for CHEVROLET
| Campaign | Vehicle | Component | Date | Affected |
|---|---|---|---|---|
| 25V876000 | 2023 CHEVROLET EXPRESS 2500 | EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR: | 86 | |
| 25V878000 | 2025 CHEVROLET EQUINOX EV | BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT | 81,177 | |
| 25V815000 | 2026 CHEVROLET SILVERADO 3500 | EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL | 3,408 | |
| 25V676000 | 2015 CHEVROLET CITY EXPRESS | FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE | 173,301 | |
| 25V719000 | 2018 CHEVROLET 6500XD | SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:HANGER/BRACKET | 17,084 | |
| 25V764000 | 2014 CHEVROLET CRUZE | AIR BAGS:SIDE/WINDOW | 2,099 | |
| 25V768000 | 2019 CHEVROLET SILVERADO 4500 | SERVICE BRAKES, HYDRAULIC:POWER ASSIST | 891 | |
| 25V704000 | 2026 CHEVROLET EQUINOX EV | TIRES:TREAD/BELT | 22,914 | |
| 25V639000 | 2024 CHEVROLET EQUINOX EV | FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT | 23,700 | |
| 25V536000 | 2026 CHEVROLET CORVETTE CONVERTIBLE | FUEL SYSTEM, GASOLINE | 23,656 |