BMW X5 Owners & Service Manuals

BMW X5: Troubleshooting

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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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 System Wiring Diagrams

ANTI-THEFT Fig. 1: Access/Start Circuit (1 of 3) Fig. 2: Access/Start Circuit (2 of 3) Fig. 3: Access/Start Circuit (3 of 3) Fig. 4: Anti-theft & Central Locking Circuit (1 of 2) Fig. 5: Anti-theft & Central Locking Circuit (2 of 2) BODY CONTROL MODULES Fig. 6: Body Control Modules Cir

 Turn signal

Turn signal in exterior mirror When driving and during operation of the turn signals or hazard warning system, do not fold in the exterior mirrors, so that the signal lights on the exterior mirror are easy to see. Blinking Press the lever past the resistance point. Triple turn signal activation Lig

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