Opening
Press button, arrow 1, and fold the center arm rest up, arrow 2.
Connection for an external audio device
An external audio device, e.g., an MP3 player, can be connected via the AUX-IN port in the center armrest.
BMW X3 Service & Repair Manual > Front brakes: Removing and installing/replacing left or right front brake caliper
Necessary preliminary tasks:
REMOVE WHEEL .
Read and comply with GENERAL INFORMATION.
After completing repair work: BLEED BRAKE SYSTEM.
Press brake pedal down to floor and secure with pedal support.
NOTE:
The pedal support may only be released when the brake lines are reconnected. ...