Two problems related to car will not start have been reported for the 2006 BMW 525. The most recently reported issues are listed below.
Computer drawing down battery and car will not start seems to happen more when it's damp and raining this happens when the car is parked passenger airbag light is on BMW would like $2500. To reboot computer I think its a scam.
Tl-the contact owns a 2006 BMW 525i. The contact stated that the vehicle failed to start. The vehicle was towed to an independent mechanic where it was diagnosed that the micro power module needed to be replaced. In addition, the technician discovered that the micro power module wires was melted and burnt. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 139,000. Ss.