SHORTLY AFTER PURCHASING MY BMW 2009 M3, I NOTICED A RARE BUT VERY DISTURBING PATTERN ON TAKE OFF. I HAD CAR CHECKED IN DEALER AND I WAS TOLD IT WAS LIKELY SECONDARY TO MY DRIVING STYLE! THIS UNCONTROLLED TAKE OFF IS LIKE HI REV AND RAPID ACCELERATION PERIODICALLY ALTERNATING WITH DECELERATION FOR FEW SECONDS. I HAD THIS HAPPEN PROB A DOZEN TIME SO FAR(36K ON CAR). ON DAY OF MY ACCIDENT, IN STOP …
2009 BMW M3 electrical problems
severe 5 complaints filed with NHTSA · avg repair $850
Complaints
5
Recalls
0
Crashes
1
Avg fix
$850
What owners are reporting 2 most recent
VEHICLE WOULD NOT START AND ALL ELECTRICAL SYSTEMS WERE DEAD DESPITE A GOOD BATTERY. WAS SOLVED BY REMOVING GLOVE BOX AND FUS BOX AND PUSHING ON THE BATTERY CABLE THAT GOES INTO THE FUSE BOX TO GET A CONNECTION. THIS IS A KNOW ISSUE FOR BMW AND A RECALL WAS ISSUED ON OTHER 3-SERIES VEHICLES (2007 - 2011) WITH THE SAME PART NUMBERS, BUT WILL NOT COVER M3. THIS IS A SAFETY ISSUE AS LOSS OF POWER …
Common questions
How serious is the electrical problem on the 2009 BMW M3?
It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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