Two problems related to electrical system have been reported for the 2009 BMW M3. The most recently reported issues are listed below.
While trying to exit my e92 2009 M3 from inside the vehicle by double pulling the handle it would not unlock the car. The locking bolt sticks up partially when you pull the handle but doesn't unlock. I had to hit the lock button from the dashboard to unlock the car. This is a safety concern if you are panicked and can't get out of the vehicle under heavy stress.
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 and go traffic with speed less than 5 miles per hour, car literally went off on me. It accelerated to hit the car in front and then managed to push the car into another 3 cars in front, before it came to a stall. I am not sure if it was exactly like my previous episodes because the distance between my car and next car was short. What I am sure is that I had no control on car.
| Electrical System problems | |
| Wiring problems | |
| Instrument Cluster/panel problems | |
| Alternator/generator/regulator problems | |
| Battery Cable problems |