BMW X3 (F25) Service & Repair Manual: Preheating relay
REPLACING PREHEATING CONTROL UNIT (N47D20 O1)
Necessary preliminary tasks:
- Switch off ignition.
- Remove INTAKE SILENCER HOUSING .
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.
Preheater plugs
REPLACING ALL GLOW ELEMENTS (N47 D20 O1)
Special tools required:
11 6 050
12 2 300
NOTE:
When one or more glow elements are replaced, the ...
Other materials:
BMW X3 (F25) Service & Repair Manual > Electrical: Description
WARNING: Vehicles are equipped with air bag supplemental restraint
system. Before attempting any repairs involving steering column, instrument
panel or related components.
CAUTION: When battery is disconnected, vehicle computer and memory systems may
lose memory data. Driveability problems m ...
