Contents Wiring diagrams Section: Fuses & Circuit Breakers All sections

Fuses & Circuit Breakers - e83 BMW X3 E83

Fuses & Circuit Breakers 6 illustrations ~185 words

IDENTIFICATION

WARNINGVehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument panel or related components, see appropriate AIR BAG SAFETY PRECAUTIONS and ACTIVATING AIR BAG SYSTEM in AIR BAG RESTRAINT SYSTEMS article.
CAUTIONWhen battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.

ENGINE ELECTRONICS FUSE CARRIER

Engine electronics fuse carrier (A8680 or A6009) is located in left rear of engine compartment. (Scheme 1)

Scheme 1

Scheme 1: ENGINE ELECTRONICS FUSE CARRIER

FRONT FUSE HOLDER

For location of front fuse holder and power distribution (A41) (Scheme 2)

For amperage and components covered (Scheme 3)or (Scheme 4).

Scheme 2

Scheme 2: FRONT FUSE HOLDER

Scheme 3

Scheme 3

Scheme 4

Scheme 4

POWER DISTRIBUTION

For location of power distribution (A41) (Scheme 2) Power distribution contains the following fuses

  1. F102 - 80 Amp - B+ Potential Distributor
  2. F104 - 100 Amp - Preheating Control Module
  3. F105 - 50 Amp - Ignition Switch
  4. F106 - 50 Amp - Light Switch Cluster, Ignition Switch
  5. F107 - 50 Amp - Light Switch Cluster, Trailer Module

REAR FUSE BOX (A400)

For location (Scheme 5) Rear fuse box (A400) contains the following fuses

  1. F108 - 250 Amp - Power Distribution
  2. F109 - 60 Amp - Rear Fuse Holder

Scheme 5

Scheme 5

REAR FUSE HOLDER (A49)

For location (Scheme 6) Rear fuse holder (A49) contains the following fuses

  1. F80 - 30 Amp - Transfer Box Control Module
  2. F81 - 30 Amp - Amplifier

Scheme 6

Scheme 6