Table 1 shows one common electrical system related problems of the 2026 BMW X5.
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems |
With 1900 miles since purchase, car became undriveable. Displayed warnings included “high voltage failure” and “drivetrain malfunction”. Car had to be towed to dealer.
The vehicle is exhibiting symptoms that are identical to those described in NHTSA recall 25v556 — water intrusion through the windshield and a-pillar area. The recall documents that improperly sealed windshields can allow water to enter the power distribution box and electronic control unit, leading to a short circuit and, in extreme cases, a thermal event even when the ignition is off.