BMW X3 Service & Repair Manual: Engine compartment

Power Distribution Box (Z4) has the following consumers:

  • Electric Auxiliary Heater
  • Electric Fan
  • Electronic Power Steering (EPS)
  • Dynamic Stability Control (DSC) Return Pump
  • Fuse U2: Supply Voltage For Electric Fan
  • Fuse U3: Supply Voltage For DSC Return Pump
  • Fuse U4: Supply Voltage For Electric Auxiliary Heater

Electrical

Electrical

NOTE: Power Distribution Box Z8 (Fuse block on the battery ) contains fuses and relays. If one of the fuses or one of the relays is faulty, the complete power distribution box must be replaced.

Power Distribution Box (Z8) has the following consumers:

  • Power distribution box at front in the junction box (passenger compartment)
  • Power distribution box, rear (luggage compartment)
  • Electronics box in engine compartment for Valvetronic, common rail (fuel injection for diesel fuel)
  • Top HiFi amplifier
  • Intelligent battery sensor (IBS)

Electrical

    Description
    WARNING: Vehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument pan ...

    Passenger compartment
    For location of Front Distribution Box Z1. For amperage and components covered. LUGGAGE COMPARTMENT For location of Rear Distribution Box Z2 ...

    Other materials:

    BMW X3 Service & Repair Manual > Wheel bearings: Detaching wheel bearing inner ring from drive flange (drive flange removed)
    Special tools required: 33 4 401 33 4 403 33 4 404 33 4 408 33 4 409 33 4 407 2 230 163 33 4 402 33 4 400 IMPORTANT: Special tool 33 4 409 must not be removed! Insert special tool 33 4 407 into special tool 33 4 401 . Fit special tool 2 230 163 and tension until it ...

    BMW X3 Owners Manual

    BMW X3 Service & Repair Manual

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