BMW X5: Engine Electrical System
BMW X5 (G05) 2019-2026 Service & Repair Manual / Engine / Engine Electrical System
- Troubleshooting
- Ignition Wires, Spark
- Ignition Coil
- Electronic Switching On Or Control Unit
- Alternator With Drive
- Regulator
- Starter With Mounting
- Starter Lead
- Engine Wiring Loom
- Oil Pressure, Oil Tempe
READ NEXT:
Troubleshooting
CONTENTS OF ENGINE ELECTRICAL SYSTEM GENERAL
General Information -> Working on ignition system.
-> Removing and installing electronic control units.
-> Welding work (overload protection of co
Ignition Wires, Spark
REPLACING ALL SPARK PLUGS (N42, N40, N46, N45, N52, N52K, N51)
Special tools required:
12 1 171
12 1 200.
Necessary preliminary tasks:
Switch off ignition
Remove ignition coils.
Unscrew spark
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
SEE MORE:
Auto Start/Stop function
Principle
The Auto Start/Stop function helps save fuel.
The system switches off the engine during a
stop, for instance in traffic jam or at traffic lights.
Drive-ready state remains switched on. The engine
starts automatically for driving off.
General information
After each engine start using the
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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