Citroen C5 Aircross Quiz
Electrical equipment

Engine electrical unit (BM34) (Engine compartment side)

In this manual: Electrical equipment
AAS - Parking Aid — 8Owner's Manual Citroën C5 II — 139Citroen C5 Aircross (2017- 2024) - Owner's Manual — 143Audio system — 14Overspeed control — 7Multifunction display — 4Driver information instrument cluster — 20Navigation assistance — 8Intruder alarm — 7Mechanical specifications — 9Power supply — 8Electrical equipment — 13Lighting and electrical equipment — 3Immobiliser — 4Sunroof — 10Exterior lighting / signalling — 38Multiplexing — 7Air conditioning — 7Body — 6General specifications — 9Automatic gearbox control — 3Exterior mirrors — 10Airbags — 5Defrost — 6Underinflation — 6Interior lighting — 4Wipers / Washers — 6Window lifters — 11Cooling — 8Opening management — 7Cruise control — 5Suspension — 4Grip management — 1Paint — 2Exterior lighting control — 1Indicators (turn signals) — 1Automatic lighting systems - General recommendations — 1Wiper control — 1Special position of the front wipers — 1
~1min read

Boitier de servitude moteur (BM34) (Cote compartiment moteur)
Engine electrical unit (BM34) (Engine compartment side)

The engine electrical unit is located on the front left wheel arch in the ECU box.

The engine electrical unit consists of two modules:

  • Module 1 (b): module incorporating the maxi fuses,
  • module 2 (c): module incorporating an electronic board, the fuses and the relays.

The engine electrical unit consists of the following components:

  • Fuse box (BM34),
  • relays.

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