Necessary preliminary tasks:
Release screws (1).
Unlock connector (1) and remove.
Release nut (2) and remove the positive battery cable.
Disconnect tank ventilation line (3) and place to one side.
Feed out alternator (4) to the left and remove.
Assemble engine.
BMW X3 Owners Manual > Washer/wiper system: Rear window wiper
Switching on the rear window wiper
Turn the switch from idle position 0 upward,
arrow 1: interval mode. When reverse gear is engaged, the system switches to
continuous
operation.
Cleaning rear window
In interval mode: turn the switch further, arrow
2. The switch automatically returns to ...