BMW Z4 owners have reported 1 problem related to brake fluid leak (under the service brakes category). The most recently reported issues are listed below.
When exiting a parking lot into a city street, when the brakes where pressed, a loud pop noise was heard, then a hissing noise and the brake pedal sank to the floor. There was no braking power after that and my car rolled into the street out of control, it was a scary situation but no accident or collision ocurred at this time. To stop the car the brake pedal had to be pressed very hard all the way to the floor,there was no leakeage of brake fluid. The BMW dealership diagnosed a faulty brake booster.
See
all problems of the 2011 BMW Z4
🔎.
| Problem Category | Number of Problems |
|---|---|
| Service Brakes problems | |
| Brakes Failed problems | |
| Brake Master Cylinder problems | |
| Brake Light On problems | |
| Brake Disc Pads problems | |
| Brake Fluid Leak problems | |
| Brake Grinding Noise problems | |
| Brake Sensor problems | |
| Brake Antilock Wheel Speed Sensor problems |