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:
Replacing Rear Left Or Right Thrust Bearing For Spring Strut/Shock
Absorber
Necessary preliminary tasks:
Remove rear shock absorber.
Unscrew nut (1).
Remove joint disc (2), support bearing upper section (3) and support bearing
flange (4).
Installation:
Insert support bearing upper section (3) correctly in support bearing flange
(4).
Replace self-locking nut.
Tighten
Depending on the
equipment version:
Automatic Lane Change
Assistant
Principle
The system additionally supports the driver when
changing lanes on multilane roads.
General information
The system uses the sensors of the steering and
lane control assistant.
Safety information
Warning
The system cannot serve as a substitute for the
driver's personal judgment in assessing
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