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Cadillac CT6 Recalls & Complaints by Model Year

NHTSA lists 8 safety recalls and 65 owner complaints across 5 model years of the Cadillac CT6 (2016–2020). The most-complained-about year is 2017.

8
safety recalls, all years
65
owner complaints, all years
2019
year with most recalls
2017
year with most complaints

Pick your Cadillac CT6 model year

Model yearRecallsComplaints
2020 Cadillac CT6211
2019 Cadillac CT6417
2018 Cadillac CT609
2017 Cadillac CT6117
2016 Cadillac CT6311

What Cadillac CT6 owners complain about

Across all model years, owners have filed 65 complaints with NHTSA. The 2017 model year has the most, with 17.

All Cadillac CT6 recalls (8)

Every NHTSA safety campaign that lists a Cadillac CT6, 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: 2019, 2020

  2. Headlights (exterior lighting) and exterior lighting

    NHTSA 21V759000 Reported 181 vehicles potentially affected General Motors, LLC

    General Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

    Remedy: Dealers will install right and left side in-line headlight jumper harnesses, free of charge. Owner notification letters were mailed November 3, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's…

    Model years: 2016, 2017

  3. Service brakes and 2 other components

    NHTSA 19V889000 Reported 463,995 vehicles potentially affected General Motors LLC

    General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500, Cadillac CT6, and GMC Sierra 1500 vehicles. Due to an Electronic Brake Control Module (EBCM) software error, the vehicle's Electronic Stability Control (ESC) and Antilock Brake System (ABS) may become disabled. Furthermore, if this specific error occurs, the…

    Remedy: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began February 4, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020, Cadillac customer service at…

    Model years: 2019

  4. Pressure monitoring and regulating systems (tires)

    NHTSA 19V731000 Reported 81 vehicles potentially affected General Motors LLC

    General Motors LLC (GM) is recalling certain 2020 Cadillac CT6 vehicles equipped with dealer-installed accessory 20" x 8.50" wheels (RPO 5JO or SHH). The tire pressure monitoring system (TPMS) sensors use the incorrect wireless radio frequency and cannot illuminate the low pressure warning light when the tire pressure drops below the…

    Remedy: GM will notify owners, and dealers will replace all four TPMS sensors with the correct sensors, free of charge. The recall began December 3, 2019. Owners may contact GM customer service at 1-586-596-1733. GM's number…

    Model years: 2020

  5. Switch (exterior lighting)

    NHTSA 19V117000 Reported 5 vehicles potentially affected General Motors LLC

    General Motors LLC (GM) is recalling certain 2019 Cadillac CT6 vehicles. Rotation of the steering wheel will not automatically cancel the turn-signals from flashing. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices and Associated Equipment."

    Remedy: GM has notified owners, and dealers will replace the turn-signal switch. The recall began March 11, 2019. Owners may contact Cadillac customer service at 1-800-458-8006. The Cadillac number for this recall is N182207090.

    Model years: 2019

  6. Seat belts: rear/other

    NHTSA 18V673000 Reported 15,800 vehicles potentially affected General Motors LLC

    General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being…

    Remedy: GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018. Owners may contact Cadillac customer service at…

    Model years: 2019

  7. Latch strap (child seat) and mid/rear assembly (seats)

    NHTSA 18V437000 Reported 22,043 vehicles potentially affected General Motors LLC

    General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety…

    Remedy: GM will notify owners, and dealers will inspect, remove any excess adhesive, and apply anti-corrosion primer to the inboard child seat anchorage bars, free of charge. The recall began August 3, 2018. Owners may contact…

    Model years: 2016

  8. Webbing (seat belts)

    NHTSA 16V687000 Reported 131 vehicles potentially affected General Motors LLC

    General Motors LLC (GM) is recalling certain model year 2016 Cadillac CT6 vehicles manufactured July 21, 2016, to July 22, 2016. The bolt that connects the front passenger seat belt webbing to the seat's anchor plate may be missing. Without the bolt, the seat belt webbing may detach from the seat anchor.

    Remedy: GM will notify owners, and dealers will replace the existing front passenger seat belt webbing anchor bolt, or install a bolt if it is missing, free of charge. The recall began on September 24, 2016. Owners may contact…

    Model years: 2016

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.