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:
Oil Filling, Dipstick
REMOVING AND INSTALLING/SEALING GUIDE TUBE FOR OIL DIPSTICK (N62)
Necessary preliminary tasks:
Remove intake air manifold.
Drain engine oil.
NOTE: For purposes of clarity, this work step is shown on the engine
after it has been
removed.
Unlock and detach vacuum line (1).
Release screws and re
Turning on/off and interrupting
cruise control - Active Cruise Control with
Stop&Go function ACC
Turning on/off and interrupting
cruise control
With steering and traffic jam
assistant: Assisted Driving Mode
General information
This button is used to switch
the configured
function on and off.
The button can be used to set
the primarily
used function.
Set function
When the system is active, pre
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