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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Instructions On Starting Aid
Do not start the engine with help of starting sprays.
Preparation:
Conform with the following when starting engine with starting cable.
Ensure that jump lead wires are to appropriate cross-section size.
Only use fuse-protected jump leads.
Check whether the current supplying battery has 12 V volt
Lowering/Raising Rear Axle Carrier (Universal Lifter)
Special tools required:
00 2 030
31 5 250
31 5 253
31 5 256
WARNING: Danger to life!
Necessary preliminary tasks:
Mount securing fixture for vehicle on lifting platform.
Remove rear wheels.
Tension both coil springs (and leave on vehicle).
Remove complete exhaust system and partially deta
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