2020 Cadillac XT6 problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 36 complaints with NHTSA about the 2020 Cadillac XT6, most often about electrical system. There are 4 recalls for this model year.

Complaints
36
Recalls
4
Crashes
0
Fires
0
Injuries
0
Median mileage
16,572 mi
at time of problem

Key facts

  • Electrical System is the most-reported problem area, named in 11 of 36 complaints (31%).
  • Driver Assistance & Safety Tech (10) and transmission & drivetrain (8) follow.
  • Half of the complaints that list mileage happened before 16,572 mi.
  • The 2020 Cadillac XT6 has 4 recalls on file.
  • NHTSA has opened 1 defect investigation covering this vehicle.
  • It has the most serious complaint record of all 6 Cadillac XT6 model years we track.

2020 Cadillac XT6 problems by category

  • Electrical System
    11 complaints
  • Driver Assistance & Safety Tech
    10 complaints
  • Transmission & Drivetrain
    8 complaints
  • Engine
    5 complaints
  • Other / Unknown
    4 complaints
  • Visibility & Wipers
    3 complaints
  • Body & Structure
    3 complaints
  • Fuel, Hybrid & EV Propulsion
    2 complaints
  • Wheels & Tires
    1 complaints
  • Lighting
    1 complaints
  • Steering
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Electrical system10
Power train8
Engine4
Unknown or other4
Back over prevention: rearview system braking3
Fuel/propulsion system2
Back over prevention: sensing system: camera2
Back over prevention2

When problems happen (mileage)

6Under 10k210k–30k430k–60k60k–100k100k–150k1150k+
Mileage at the time of the problem, for 2020 Cadillac XT6 complaints that list mileage.

2020 Cadillac XT6 recalls (4)

  • Recall 22V709000Sep 22, 202295,231 vehicles
    BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

    General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature. The rearview camera coaxial cable connectors may have been crimped improperly, causing the rearview camera to fail or function intermittently.

    Risk: An inoperative rearview camera can reduce the driver's rear visibility, increasing the risk of a crash.

    Remedy: Dealers will replace the coaxial cables, free of charge. Owner notification letters were mailed January 18, 2023. Owners may contact Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222378380.

  • Recall 20V668000Oct 29, 2020194,105 vehicles
    POWER TRAIN:AUTOMATIC TRANSMISSION

    General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

    Risk: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.

    Remedy: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

  • Recall 20V639000Oct 15, 20202,781 vehicles
    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, Cadillac XT6, Chevrolet Traverse, and GMC Acadia vehicles. The fuel pump's jet nozzle may have a plastic burr remaining from the manufacturing process, possibly causing a blocked nozzle and an insufficient fuel supply to the engine.

    Risk: Insufficient fuel supply can result in an engine stall without warning, increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will replace the fuel pump module. The recall began November 16, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202314760.

  • Recall 20V446000Jul 30, 2020769 vehicles
    AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR

    General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles. The diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not have been properly crimped to the inflator and could separate from the inflator during air bag deployment.

    Risk: If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.

    Remedy: GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recall began September 3, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is N202305380.

NHTSA defect investigations

  • PE22006Opened Jul 22, 2022Closed Nov 21, 2022led to recall 22V709000

    Rear-View Camera Failure

    On July 22, 2022, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE22-006) to assess alleged failures of the rear-view camera (RVC) in Model Year (MY) 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The complaints report that the screen for the RVC is black, sometimes with a red triangle and a circle with a line through it. To date, ODI has received a total of 18 complaints and several EWR Field Reports with allegations of the RVC image failing to display when the vehicle is in reverse. The reports have been received over the past 28 months with most occurring…

Recent 2020 Cadillac XT6 complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Oct 1, 202641,000 miCADriver Assistance & Safety Tech
    The contact owns a 2020 Cadillac XT6. The contact stated that while reversing at an undisclosed speed, the rear-view camera screen was intermittently dark and inoperable. The camera malfunction warning light was illuminated. The vehicle was taken back to the residence. The failure mileage was approximately 41,000.
    NHTSA complaint #11768307 · source
  2. Filed Jun 23, 2026FLFuel, Hybrid & EV Propulsion
    Vehicle stalled while driving on a busy road creating a very dangerous situation. Could not put it in neutral to push it out of the road; it was partially in the road for over an hour. Had to have it towed to replace the fuel pump and fuel pump control unit. Found two recalls after the incident and was told by Cadillac that my VIN was excluded. 1. Fuel Pump Assembly Recall (N202314760 / NHTSA Campaign 20V639) Fuel Pump Power Control Module Recall (N252516900) Out of pocket…
    NHTSA complaint #11745954 · source
  3. Filed Apr 24, 2026PATransmission & Drivetrain
    at 60,740 miles, "Steering Assist is Reduced Drive with Care" message appeared. Under warranty, but dealership booked for 2 months. Error went away. After powertrain warranty expires (70,000 miles), message constantly appears, and coolant thermostat display is BLANK. Results in excess fan usage (lowering fuel consumption), reduced steering assist, aggravation, check engine light. This issue has developed while under warranty, for a practically new car. Unacceptable. An…
    NHTSA complaint #11733526 · source
  4. Filed Feb 12, 2026GATransmission & Drivetrain
    Transmission jerking and has become unsafe to drive. Will have to go back to the dealership for this issue. This will be the third time 4 same issue.
    NHTSA complaint #11717683 · source
  5. Filed Dec 10, 2025GAEngineOther / Unknown
    Vehicle has a known condition with many same year make and model that could cause the engine coolant thermostat to open at a lower temperature than intended. This condition has occurred. As a result the Malfunction Indicator Lamp (Check Engine Light) illuminates and a diagnostic trouble code is set and “steering assistance reduced” appear. The engine cooling fans also run after the engine is switched off. A recent bulletin has been posted to the 2021 Cadillac XT6 but is…
    NHTSA complaint #11704162 · source
  6. Filed Oct 14, 2025GAWheels & Tires
    While driving approximately 15 MPH I noticed a scraping sound and shimmy in the back. I took the car to Capital Cadillac for diagnostic. They found that the tires were separated. I bought the car brand new in 2020 and it has about 21k miles on it. 265/45 R 21 104 V
    NHTSA complaint #11693387 · source
  7. Filed Jul 22, 2025MIEngine
    The Radiator is not functioning, confirmed by a mechanic at a dealership. An engine light did appear to notify me of the problem, however the car has been kept in great condition without accident or cause for the radiator to stop functioning in such a young vehicle.
    NHTSA complaint #11675322 · source
  8. Filed Apr 22, 2025COOther / Unknown
    Moldy smell coming from vents when AC runs. Had engine sprayed with a cleaner, but smell is still there. It is mold on the condenser.
    NHTSA complaint #11656043 · source

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Other 2020 Cadillac models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 11, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology