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
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Removing And Installing/Replacing Shaft For Head Restraint
Adjustment
Necessary preliminary tasks:
Remove front seat.
Remove both rear panels.
Remove inner cover.
Remove active head restraint support.
Bend shaft (1) in direction of arrow.
Pull shaft (1) out of gear (2) and remove.
Fig. 99: Pulling Shaft
REMOVING AND INSTALLING/REPLACING GEARING FOR HEAD REST
Replacing Seal For Slide/Tilt Sunroof Lid At Rear
Necessary preliminary tasks:
Open glass slide/tilt sunroof
NOTE: Follow repair instructions for bonded seals on glass slide/tilt
sunroof.
Detach seal (1) from slide/tilt sunroof lid.
Installation:
Clean bonding surface with adhesive remover (sourcing reference: BMW Parts
Service).
Press seal w
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