Starter assembly: relay
Park outsideRisk. A short circuit in the starter relay may increase the risk of a fire.
NHTSA has logged 110 owner complaints about the 2020 BMW X3, most often about the electrical system. It is covered by 16 safety recalls, and for recall 25V-636 the manufacturer reports only 71% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 8, 2026. Updated daily. Photo: Chanokchon, CC BY-SA 4.0.
110 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 35 | 3 |
| Engine | 26 | 5 |
| Power train | 14 | 0 |
| Air bags | 8 | 1 |
| Structure | 8 | 1 |
| Fuel/propulsion system | 6 | 1 |
| Exterior lighting | 4 | 0 |
| Forward collision avoidance | 3 | 0 |
| Back over prevention | 3 | 0 |
| 11 other systems | 18 | 2 |
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. A short circuit in the starter relay may increase the risk of a fire.
Risk. Interior rear cargo rail detachment during a crash can increase the risk of injury.
Risk. Interior cargo rail detachment during a rear crash can increase the risk of injury.
Risk. An improperly welded seat frame may not properly restrain the occupant during a crash, increasing the risk of injury.
Risk. Loss of braking assist can increase the risk of a crash.
Risk. If the driver relies on only the rearview camera image, the missing or reduced rearview image view can increase the risk of a crash or injury.
Risk. If the driver relies on only the rearview camera image, the reduced rearview image view can increase the risk of a crash or injury.
Risk. The debris could result in a short-circuit, increasing the risk of fire or injury.
Risk. A short-circuited hybrid battery may increase the risk of a fire.
Risk. An inoperative rearview camera display can increase the risk of a crash when reversing.
Risk. A damaged or fractured tie rod may affect vehicle handling and control, increasing the risk of a crash.
Risk. If the air bag and/or seat belt pretensioners deploy improperly in the event of a crash, there is an increased risk of injury to the driver and front passenger.
Risk. In the event of a crash necessitating air bag deployment, the air bag could damage the instrument panel and cause small pieces of the panel to strike the…
Risk. A loss of steering control increases risk of a crash.
Risk. The lack of an image in the back-up camera display increases the risk of a crash.
Risk. Broken swivel bearings can cause a loss of vehicle control, increasing the risk of a crash.
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 BMW.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$8,000median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
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 X3 median. How we score
2020 BMW X3 SUV RWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.



Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
I am reporting a chronic manufacturing defect on my 2020 BMW X3 that poses an immediate electrical short-circuit and vehicle safety hazard. The passenger-side panoramic sunroof drainage system/roof structure leaks water heavily through the side panel joint of the door frame, directly saturating the…
The contact owns a 2020 BMW X3. The contact stated that while driving 25 MPH, the message “Heat Management Module Malfunction” was displayed and the warning light was illuminated. The drive-train warning light was illuminated. Upon research, the contact became aware of NHTSA Campaign Number:…
The contact owns a 2020 BMW X3. The contact stated that while driving at an undisclosed speed, the drivetrain warning light illuminated on the instrument panel, causing the vehicle to jerk and run rough. The vehicle was taken to the dealer, where it was diagnosed with a heat management module…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.