REPLACING PREHEATING CONTROL UNIT (N47D20 O1)
Necessary preliminary tasks:
Release positive battery cable (1) from clamp.
Release expanding rivets (2).
Remove rear acoustic cover (3).
Detach connector (1) from preheating control unit.
Release screw (2).
Remove preheating control unit (3).
NOTE: If the preheating control unit is replaced, the preheating control service function must be performed using the diagnosis system after it is replaced.
Installation note: Assemble engine.
BMW X3 Service & Repair Manual > Luggage compartment floor: Stripping operations - replacing luggage compartment floor, middle (tail
panel removed)
NOTE:
Owing to the different engine variants and equipment specifications, not all the
components are taken into consideration.
The following list basically represents the removal sequence.
Remove positive battery cable (61 12 002 )
Remove exhaust system.
Remove exhaust syst ...