Seat belts: critical fasteners
Risk. An improperly secured seat belt retractor may not function properly in a crash, increasing the risk of injury.
NHTSA has logged 12 owner complaints about the 2021 Cadillac XT4, most often about the fuel/propulsion system. It is covered by 1 safety recall, and for recall 21V-649 the manufacturer reports only 70% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through July 10, 2026. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
12 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 4 | 0 |
| Electrical system | 3 | 1 |
| Engine | 1 | 0 |
| Engine and engine cooling | 1 | 0 |
| Exterior lighting | 1 | 0 |
| Forward collision avoidance | 1 | 1 |
| Fuel system, gasoline | 1 | 0 |
| Power train | 1 | 0 |
| Air bags | 1 | 0 |
| 1 other systems | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An improperly secured seat belt retractor may not function properly in a crash, increasing the risk of injury.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Cadillac.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the XT4 median. How we score
2021 Cadillac XT4 SUV AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

Federal investigations that included the 2021 Cadillac XT4, and the recalls they led to.
Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
there is a recall on the 2021 cadillac xt4, fuel pump control module, N252516900, but my vin is not included. My vehicle seems to be having the same issue. The dealer has been unable to diagnose as it has been happening very sporadic and I don't drive often. Issue first occurred, vehicle would not…
Vehicle stalled on the road,coming to a total stop,very dangerous because of the trafic.Vehicle cranks but not start.Fuel pump power control module failed,code p203f.Take to Vera Cadillac dealer for repair.This happened 2 times,at 13765 milles and 29342 milles
Fuel pump module failed twice. There was no warning lamps, messages or other symptoms prior to the failure. The first time I was driving the second time the car was parked and did not start. See below for details. Safety: Thankfully i was not driving 70+MPH down a busy highway when the car shut…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.