BMW X5: Troubleshooting
- Contents Of Engine Electrical System General
- Instructions For Removing And Installing Electronic Control Units
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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
Instructions For Removing And Installing Electronic Control Units
IMPORTANT:
Disconnecting the vehicle battery will cancel the fault memories
of control
units. Consequently, before disconnecting the car's battery, always
interrogate the fault memories. Invest
Ignition Wires, Spark Plugs
FIRING ORDER
Fig. 3: Firing Order (V8)
REPLACING ALL SPARK PLUGS (N62, N62TU)
Special tools required:
12 1 171
12 1 172
Necessary preliminary tasks:
Switch off ignition
Remove all IGNITION CO
SEE MORE:
Removing And Installing Mechanism For Rear Glass Lid
Necessary preliminary tasks:
Remove complete glass slide/tilt sunroof.
Remove glass slide/tilt sunroof lid at rear.
Remove rear drip molding.
Remove drive units with gearing.
Overview of glass lid mechanism:
Fig. 15: Identifying Glass Lid Mechanism Components
Floating roofliner mechanism
Stereo Radio, Amplifier
REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT CENTRAL BASS
SPEAKER
Necessary preliminary tasks:
Remove front seat
Lay floor carpet in working area to one side
Release screws (1) and remove trim (2).
Fig. 5: Identifying Trim With Screws
Disconnect plug connection (1).
Release screws (2) and fe
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