If a normal or quick charger is used to charge the battery, the battery must
be disconnected from the vehicle
electrical system and removed. This prevents damage to paintwork and upholstery.
Ideally, battery charging is performed with BMW-approved charging computers.
IMPORTANT: In order to prevent
REPLACING CONTROLLER SWITCH FOR ALTERNATOR (N62, N62TU)
Necessary preliminary tasks:
Disconnect battery negative lead
Remove ALTERNATOR
Carefully insert a screwdriver between cover (1) and threaded pin.
Lever out cover (1) towards top.
Fig. 48: Inserting Screwdriver Between Cover And Threaded