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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Active seat ventilation
Principle
Integrated fans in the seat and armrest areas
provide a comfortable seat temperature.
Overview
Active seat ventilation
Turning on
1. Press the button.
2. Select the ventilation level:
Press the button once for each level.
Turn the Controller until the desired level
is reached. Press
BMW Drive Recorder
Principle
The BMW Drive Recorder stores brief video recordings
of the vehicle surroundings, e.g., to
document surrounding traffic.
General information
There are various ways for storing video recordings:
Automatic storage of the recording.
The function allows the documentation of the
event of an
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