2021 Cadillac CT4 recalls

4 safety recalls on file with NHTSA. Updated Nov 5, 2026.

This list covers the model year as a whole. Not every vehicle is affected by every recall; only the official NHTSA VIN lookup or a dealer can confirm yours.

All recalls

25V148000 · General Motors, LlcPower Train recallThe transmission may become damaged internally and cause the wheels to lock-up.Engine & powertrainFree software update90KunitsMar 202522V903000 · General Motors, LlcExterior Lighting recallThe daytime running lights (DRLs) may not deactivate when the headlights are on.Camera, lights & visibilityOver-the-air update740KunitsDec 202221V611000 · General Motors, LlcAir Bags recallThe roof rail side-curtain air bags may not have been installed correctly, which could result in an improper air bag deployment…Air bagsFree repair34KunitsAug 202121V421000 · General Motors, LlcAir Bags recallThe communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (SDM), causing…Air bagsOver-the-air update286KunitsJun 2021