RecallMyCar

Cadillac CT4 Recalls & Complaints by Model Year

NHTSA lists 5 safety recalls and 34 owner complaints across 7 model years of the Cadillac CT4 (2020–2026). The most-complained-about year is 2020.

5
safety recalls, all years
34
owner complaints, all years
2020
year with most recalls
2020
year with most complaints

Pick your Cadillac CT4 model year

Model yearRecallsComplaints
2026 Cadillac CT401
2025 Cadillac CT402
2024 Cadillac CT407
2023 Cadillac CT413
2022 Cadillac CT426
2021 Cadillac CT447
2020 Cadillac CT448

What Cadillac CT4 owners complain about

Across all model years, owners have filed 34 complaints with NHTSA. The 2020 model year has the most, with 8.

All Cadillac CT4 recalls (5)

Every NHTSA safety campaign that lists a Cadillac CT4, most recent first, with the model years each one covers.

  1. Automatic transmission (power train)

    NHTSA 25V148000 Reported 90,081 vehicles potentially affected General Motors, LLC

    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.

    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…

    Model years: 2020, 2021

  2. Software (exterior lighting)

    NHTSA 22V903000 Reported 740,108 vehicles potentially affected General Motors, LLC

    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,…

    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…

    Model years: 2020, 2021, 2022, 2023

  3. Curtain (air bags) and air bags

    NHTSA 21V611000 Reported 34,157 vehicles potentially affected General Motors, LLC

    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.

    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…

    Model years: 2020, 2021, 2022

  4. Srs malfunction warning lamp/light (air bags) and software (electrical system)

    NHTSA 21V421000 Reported 285,622 vehicles potentially affected General Motors, LLC

    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…

    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…

    Model years: 2021

  5. Service brakes

    NHTSA 20V588000 Reported 3,677 vehicles potentially affected General Motors LLC

    General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.

    Remedy: GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer…

    Model years: 2020

Other Cadillac models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.