Cadillac CT4, representative photo
Representative model. Photo: Kevauto, Wikimedia Commons, CC BY-SA 4.0

Recalls & complaints · NHTSA data

2020 Cadillac CT4 recalls

Every recall campaign and owner complaint NHTSA has on file for the 2020 model year. Not every vehicle is affected by every campaign: check a specific car by VIN below.

Recall campaigns
4
Park-it warnings
0
Complaints
8
Latest campaign
Mar 6, 2025

Recall summary by component4

NHTSA Recalls API · cached ≤24 h
ComponentCampaignsLatestCampaign IDs
Power train1Mar 6, 2025
Exterior lighting1Dec 8, 2022
Air bags1Aug 5, 2021
Service brakes1Sep 24, 2020

Safety recalls4

NHTSA Recalls API · cached ≤24 h
0Park-it warnings
1Fixable over the air
Mar 6, 2025Latest campaign
Mar 6, 202525V148000

Power train: automatic transmission

Wheel lock-up while driving increases the risk of a crash.

DetailsHide details for campaign 25V148000
What's wrong
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.
Campaign
NHTSA 25V148000 · Mar 6, 2025
Dec 8, 202222V903000

Exterior lighting: lighting control module software

DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.

Over-the-air remedy
DetailsHide details for campaign 22V903000
What's wrong
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.
Campaign
NHTSA 22V903000 · Dec 8, 2022
Aug 5, 202121V611000

Air bags: side/window curtain

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

DetailsHide details for campaign 21V611000
What's wrong
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.
Campaign
NHTSA 21V611000 · Aug 5, 2021
Sep 24, 202020V588000

Service brakes

If communication with the sensor is interrupted, the electronic brake boost assist could be lost.

DetailsHide details for campaign 20V588000
What's wrong
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.
Risk
If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.
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 service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.
Campaign
NHTSA 20V588000 · Sep 24, 2020
To see whether a recall is still open on your car, enter the VIN at nhtsa.gov/recalls or the Cadillac recall lookup. Recall repairs are free at a franchised dealer (federal law; see limits).

Buying a used 2020 Cadillac CT4? Recalls cover the model; a history report checks one car's title, odometer and accident records. VinAudit history report → Sponsored · disclosure

Owner complaints by component8

NHTSA Complaints API · cached ≤24 h
8Complaints filed
0Involving a crash
0Involving a fire
0Injuries reported
ComponentShareComplaints%CrashesFiresInjuries
Engine338000
Service brakes225000
Power train225000
Fuel/propulsion system113000
Unknown or other113000
Air bags113000

An owner can tag several components, so percentages add up to more than 100. Complaints are unverified owner reports, de-duplicated by NHTSA ODI number.

Latest reports

  • Service brakes

    “Total brake system failure. Lost almost all brake function nearly causing an accident. June 17, 2026 car was taken to dealership.”

    Filed 08/26/2026 · ODI 11759859
  • Engine

    “69,000 mile oil change I was told i needed to spend thousands of dollars on repairing an oil leak b/c my Cam carrier is leaking. Cadillac has a know issue with this repair and refuses to stand behind it's product.”

    Filed 08/25/2026 · ODI 11759557
  • Power train

    “I had two incidents with the Cadillac CT-4 in February and then again in April of 2026 of driving on I-75 at a highway speed of about 70 MPH when the vehicle suddenly downshifted and the engine revving at at very high…”

    Filed 07/23/2026 · ODI 11752429

Other Cadillac CT4 model years

Other Cadillac models

2020 Cadillac CT4 recall questions

How many recalls does the 2020 Cadillac CT4 have?

NHTSA lists 4 safety recall campaigns for the 2020 Cadillac CT4. The most recent, 25V148000 (reported March 6, 2025), concerns power train. Not every vehicle is covered by every campaign; check a specific car by VIN.

What is the most common complaint about the 2020 Cadillac CT4?

Engine is the most-reported component, named in 3 complaints out of 8 filed with NHTSA (38%). Complaints are unverified owner reports.

How do I check if a recall is open on my 2020 Cadillac CT4?

Enter the 17-character VIN at nhtsa.gov/recalls or the Cadillac recall lookup. That shows campaigns still unrepaired on that exact car. Safety recall repairs are free at a franchised Cadillac dealer.

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