2021 CADILLAC ESCALADE Electrical System Problems
6 NHTSA complaints on file
Electrical System Issues in the 2021 CADILLAC ESCALADE
6 electrical system complaints have been filed with NHTSA for the 2021 CADILLAC ESCALADE. Of these, 0 involved a crash, 1 involved a fire, and 1 resulted in injury.
6
Complaints
0
Crashes
1
Fires
1
Injuries
0
Deaths
All Electrical System Complaints
I purchased this vehicle on October 20, 2025. I took it to the Cadillac dealership and was told a list of over 20 issues involving the vehicle. The tires have holes in them. The suspension is at Rick of failing, wiring and components are missing. The night vision camera and radars on the vehicle and not functioning. I was told this vehicle should not have been on a lot to be sold.
engine noise loud knocking feels like engine is going to stall, had in service 6-9-25 for 3 days technician heard noise stated could be related to recall but no fix available at this time electrical glitch radio navigation shuts off during while driving screen dash goes dark
When I was driving my Cadillac Escalade, when I stopped at the stop light, the car caught fire, it was later towed and totaled
Our 2021 Cadillac Escalade has experienced multiple ongoing issues. The “driver airbag warning” light has been a major concern, with the dealership stating that the airbag could malfunction at any moment. When we took the vehicle in for repairs, they determined that a previous maintenance job on the driver’s airbag was done incorrectly, which was causing the warning light to activate. Additionally, the vehicle intermittently displays warnings for the “service system restraint system,” “service power steering column,” “reducing features to save battery,” and “service driver assist system.” Despite multiple visits to the dealership, we are consistently told that their diagnostic computers do not populate any error codes, leaving them uncertain about the cause of these warnings. Another major issue is battery drainage. We replaced the original battery two years ago, yet we have needed Cadillac roadside assistance twice because the vehicle wouldn’t start. Each time, the battery tested as healthy,...
We are experiencing the error code "Rear Axle System Off" multiple times per day with this vehicle. The code will appear and then disappear and the car will make beeps consistent with those heard when there is a fault code or error message with the vehicle. The "Rear Axle System Off" code does not stay on permanently. When this occurs, it can delay the acceleration of the vehicle, cause shaking, etc. which could result in an accident as a result therefore putting the driver, passengers and other drivers on the road at risk. This has been an ongoing issue with the vehicle and it has been taken in for service three (3) or four (4) times for this issue which cannot seem to be resolved. We have notified GM Corporate of such as well and they opened a case number on it when last in service. That is GM case...
1) The car suddenly brakes as to avoid a collision when there are no cars in the proximity of the vehicle (think about driving on an open road on a sunny day and the vehicle suddenly brakes without warning). 2) We have received notice of low oil shortly after oil changes which have been performed at the dealership. It has been communicated to us by the dealership that it is common for these vehicles to burn approximately four (4) quarts of oil over the course of 2,500 – 3,000 miles leaving approximately two (2) quarts of oil remaining. Required tow to the dealership. 3) We have received rear axle warning messages and heard beeping noises alerting of such on at least thirty (30) occasions. The dealer has not been able to diagnose what the issue is and says that the computer is not storing any codes. They have not attempted...
Other 2021 CADILLAC ESCALADE Problem Areas
Engine
25 complaints
Engine And Engine Cooling
8 complaints
Power Train
6 complaints
Unknown Or Other
4 complaints
Fuelpropulsion System
3 complaints
Forward Collision Avoidance Warnings
2 complaints
Air Bags
1 complaint
Back Over Prevention Warnings
1 complaint
Exterior Lighting
1 complaint
Forward Collision Avoidance Adaptive Cruise Control
1 complaint
Forward Collision Avoidance Automatic Emergency Braking
1 complaint
Fuel System Gasoline
1 complaint
Lane Departure Blind Spot Detection
1 complaint
Latcheslockslinkagesdoorslatch
1 complaint
Seat Belts
1 complaint
Seat Beltsfrontwarning Lightdevices
1 complaint
Service Brakes
1 complaint
Steering
1 complaint
Suspension
1 complaint