BMW X5: Control Unit Box
REPLACING FAN FOR ELECTRONICS BOX
NOTE: Follow instructions for removing and installing electronic control units.
- Remove control unit.
- Read fault memory. Switch off ignition.
Unclip plug (1).
Remove DDE control unit (3).
Remove relay plug-in (5) towards top.
Release screws (4).
Lift out device carrier (2).
Unfasten plug connection and disconnect.
Release air cowl (1).
Remove electric fan (2) with bracket.
Add final details to vehicle.
Read fault memory.
Additional Fault Notes For Troubleshooting
Necessary preliminary tasks:
- Connect diagnosis system
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Fig. 79: Identifying DIS
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Contents Of Engine Electrical System General
General Information
Working on ignition system
Removing and installing electronic control units
Welding work (overload protection of control units)
Disconnecting and connecting battery
Disconnec
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Removing And Installing/Replacing Switch For Unlocking Glovebox
Necessary preliminary tasks:
Remove decorative strip from middle fresh-air grille.
Unlock catches (1).
Press switch (2) out of decorative strip.
Fig. 212: Pressing Switch Out Of Decorative Strip
REMOVING AND INSTALLING OR REPLACING GRIP TRIM FOR GEAR SELECTOR
SWITCH
Special tools required:
64
Unlocking/Locking Airbag Plug Connections
WARNING: Read and comply with safety regulations for handling airbag
modules and
pyrotechnical belt tensioners.
IMPORTANT: An airbag plug connection must be replaced if it is damaged.
Sourcing reference for airbag repair instructions (with plug connection), refer
to BMW Parts Service.
Following ve
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