With the ignition switched on:
Steptronic transmission: Press the switch while the brake is pressed or selector lever position P is set.
The LED and indicator lamp go out.
The parking brake is released.
Automatic release in cars with Steptronic transmission
Inadvertent operation of the accelerator pedal
Make sure that the accelerator pedal is not operated unintentionally; otherwise, the vehicle is set in motion and there is a risk of an accident.
For automatic release, step on the accelerator pedal.
The LED and indicator lamp go out.
The parking brake is automatically released when you step on the accelerator:
BMW X3 Service & Repair Manual > Engine electrical system: Measuring device
Measuring device MP
NOTE:
(Switching device with cable connection) Engine: S50B32. Only available as
part of complete tool set 12 6 410 (83 30 0 491 148).
Storage Location
H 103
MEASURING DEVICE
Measuring device MP
NOTE: (Device) For activating solenoid valves of VANOS unit
Storage Locatio ...