BMW X5: Troubleshooting
BMW X5 (G05) 2019-2025 Service & Repair Manual / Engine / General Electrical System / Troubleshooting
- Instructions On Starting Aid
- Repairing Airbag Cables
- General Information On Intelligent Battery Sensor (IBS)
- Unlocking And Disconnecting Different Plug Connections
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Instructions On Starting Aid
Do not start the engine with help of starting sprays.
Preparation:
Conform with the following when starting engine with starting cable.
Ensure that jump lead wires are to appropriate cross-section s
Repairing Airbag Cables
IMPORTANT: Only repair those cables which show visible signs of damage. In
the event of
visible damage, make sure there is only one cable repair in effect after the
repair work. If no visible damage
General Information On Intelligent Battery Sensor (IBS)
WARNING: Danger of destruction in event of mechanical strain
Do not introduce any additional connections at the battery
negative
terminal.
Do not modify the grounding cable.
The grounding cable
SEE MORE:
Overview Of Sensors For Airbag System
Fig. 53: Location Of Airbag System
Airbag control unit (under centre console)
Acceleration sensors, front (left/right)
Sensors, front door (left/right)
Sensors, B-pillar (left/right)
REMOVING AND INSTALLING/REPLACING AIRBAG CONTROL UNIT
IMPORTANT: Read and comply with notes on protection agai
Ignition Coil
NOTES ON CHECKING IGNITION SYSTEM
Troubleshooting -> Fault in fuel injection system
-> Spark plug faults
-> Ignition coil faults
-> Further fault patterns with evaluation
-> Additional fault notes for troubleshooting.
Oscillograms -> Normal oscillogram
-> Oscillograms of ignitio
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