2011 BMW 535I electrical system problems

17 owner complaints filed with NHTSA name the electrical system on the 2011 BMW 535I — 15% of all complaints for this model year.

Electrical System complaints

15%

share of all complaints

—

median reported incident mileage

1 / 3

crash / fire reports

What owners report

“My car suddenly shut off when I came to a stop at a red light while on a busy state route. The information cluster then began to read “Fuel supply” and “Battery Discharge” My car would not turn back on and still has not turned back on since and it's been over a month now. According to the OBD…”
filed Mar 28, 2025
“The contact owned a 2011 BMW 535i. The contact stated that while the vehicle was unoccupied and parked in a parking lot, it was brought to the attention of the contact that the vehicle caught on fire. The local fire department arrived on the scene to extinguish the fire. The contact stated that it…”
filed Feb 10, 2025

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

The basic conditions for initializing the power windows are not met.
B510819 · Service Bulletin/Repair Instructions · issued Jan 16, 2024
The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information…
B611305 · Service Bulletin/Repair Instructions · issued Jan 11, 2024
After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes repeatedly fails.
B651523 · Service Bulletin/Repair Instructions · issued May 1, 2023