2020–2022 Cadillac CT4, 2020–2022 Cadillac CT5 Recall: Roof rail side-curtain air bags may not have been installed correctly…
NHTSA campaign 21V611000 · Air Bags · filed Aug 5, 2021 · verified Jul 30, 2026
The defect
General Motors, LLC. (GM) is recalling certain 2020-2022 Cadillac CT4 and CT5 vehicles. The roof rail side-curtain air bags may not have been installed correctly, which could result in an improper air bag deployment during a crash.
The risk
Air bags that do not deploy properly can increase the risk of injury in a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Dealers will inspect both left and right-side roof rail air bags and reinstall the air bags, as necessary, free of charge. Owner notification letters were mailed on August 30, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212342780.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
Related recalls
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Other campaigns involving Cadillac vehicles
Source: NHTSA recall database, campaign 21V611000 (manufacturer number N212342780). Data last verified Jul 30, 2026.