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 > Transfer box: Replacing transfer box control unit (longitudinal torque module) (atc 450)
Special tools required:
11 1 200
11 1 380
23 0 490
IMPORTANT:
Before and after replacement, execute the "Repair" service function with the BMW diagnosis
system.
READ AND COMPLY WITH NOTES ON PROTECTION AGAINST
ELECTROSTATIC DISCHARGE (ESD PROTECTION) .
Necessary preliminar ...