BMW X5 Owners & Service Manuals

BMW X5: Engine Electrical System (6-Cyl.)

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 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 p

 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

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 Refrigeration Oil

OIL USED IN FREON-CHARGED SYSTEMS A mineral-based oil is used. The oil level in the compressor must be checked before filling an air conditioner with refrigerant. It can be checked only if the system is without refrigerant. Always check the oil level each time a new system is filled with Freon R12

 Seat and armrest heating

Principle The system heats seats and armrests as needed. General information Seat heating can also be used without armrest heating. Deactivate the armrest heating as needed. Overview Front Seat and armrest heating Rear Seat heating Turning on 1. Press the button. 2. Select the temperature level:

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