One problem related to wiring has been reported for the 2015 BMW 328. The most recently reported issues are listed below.
Diesel fuel found in unexpected areas including wiring harness, fuel injectors, pressure sensors, turbo charger component, dde, egr, etc. Unable to locate source of fuel leak into electrical system causing potential fire hazard or serious vehicle malfunctioning. Advised by BMW service manager that cost to perform repair more costly than value of vehicle. BMW not supportive in correction or assistance with issues. Over 2. 5 years of ownership, vehicle serviced >5+ times for engine warning light and drive train malfunction alerts. Egr valve replaced x3, exhaust pre dpftemp sensor,etc. Service performed on recalled flex disc b27, and egr cooler (multiple times)per advisory. Regular and timely maintenance performed on vehicle.
| Electrical System problems | |
| Software problems | |
| Wiring problems |