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4 open safety recalls recorded with NHTSA. A recall repair is free at a franchised dealer, whatever the age of the vehicle.

  1. POWER TRAIN:AUTOMATIC TRANSMISSION

    General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.

    Risk
    Wheel lock-up while driving increases the risk of a crash.
    Remedy
    Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242480630.

    NHTSA campaign 25V148000 · General Motors, LLC · Reported 06/03/2025

  2. EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

    General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

    Risk
    DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
    Remedy
    The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222386380. This recall expands previous recall number 22V-827.

    NHTSA campaign 22V903000 · General Motors, LLC · Reported 08/12/2022 · Fixable by software update

  3. AIR BAGS:SIDE/WINDOW:CURTAIN

    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.

    Risk
    Air bags that do not deploy properly can increase the risk of injury in a crash.
    Remedy
    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.

    NHTSA campaign 21V611000 · General Motors, LLC · Reported 05/08/2021

  4. AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT

    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.

    Risk
    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.

    NHTSA campaign 21V421000 · General Motors, LLC · Reported 10/06/2021 · Fixable by software update

Is your 2021 Cadillac CT4 affected?

A recall applies to a range of vehicles, not to every one built that year. Check your VIN to see which of these are open on yours.

Source: NHTSA public recall database.

Recalls are issued every week. Most owners hear late.

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Recall information comes from the National Highway Traffic Safety Administration, last updated 2025-03-06. DriveDocket is not affiliated with NHTSA, Cadillac, or any vehicle manufacturer. Confirm any recall with a franchised dealer before relying on it.

All Cadillac recalls

2021 Cadillac CT4 recalls — DriveDocket