BMW X5 Owners & Service Manuals

BMW X5: Engine Electrical System

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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

 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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 Crimping Annular Contacts

Special tools required: 61 4 320 Crimping annular contacts: Special tool 61 4 320 CRIMPING OPTICAL FIBERS Special tools required: 61 4 320 To crimp optical fibers, use pliers 61 4 321 (1) in conjunction with crimping head 61 4 323 (2) from crimping set 61 4 320. NOTE: Pliers (1) open automati

 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 size. Only use fuse-protected jump leads. Check whether the current supplying battery has 12 V volt

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