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Electrical systemPart report

2006 BMW M5 Electrical system Problems

Complaints
3about this part
Share
8%of 39 total for the year
Median mileage
78,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2006 BMW M5, 8% of the 39 complaints for this model year. Where a mileage was given, the median is 78,000 miles. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Enroute from palo alto to mountain view and was at a complete stop waiting at a stop light on a major thoroughfare (central expressway) when the car stopped running. Cars behind me proceeded to pass me to make the left turn while my car was shut down. I was able to re-start the car after ~5 - 10 minutes and drive another 1000 feet when the car stopped running again. Prior to both incidents the panel indicated an alert transmission fail and a check engine alert. The car would not start back up and had to be pushed through the intersection to a street where it could be parked safely. …”

NHTSA complaint #10486576, filed 2012-11, 51,716 miles

“The contact owns a 2006 BMW M5. The contact stated that while opening the trunk of the vehicle, the positive terminal on the battery was fully melted and was very hot. The contact believed that the issue was a fire hazard and was lucky to have found the issue before any other damage could occur. The contact referenced NHTSA Campaign Number: 12V126000 (Electrical System) as a possible cause for the failure. The dealer was notified of the failure. The vehicle was not repaired. …”

NHTSA complaint #11758025, filed 2026-08, 97,000 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2013110%
2008233%
2007117%
200638%
2002117%

Other parts of the 2006 BMW M5

Air bags
25 complaints
Seat belts
7 complaints
Transmission and drivetrain
5 complaints
Engine
3 complaints
Seats
3 complaints
Engine cooling
2 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Steering
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2006 BMW M5

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology