Citroen C5 Aircross Quiz
Electrical equipment

Centralised 16-pin diagnostic socket (C001)

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

The diagnostic socket is located behind the driver's storage tray, next to the BSI.

Assignment of the 16 connector pins

Affectation des 16 voies du connecteur

Diagnostic tools, connected to the centralised diagnostic socket, allow the following operations:

  • reading and clearing fault codes,
  • reading parameters,
  • actuator testing,
  • downloading and recoding of ECUs.

Test yourself

A quick Citroen C5 Aircross quiz: every answer comes with an explanation and a link to the manual page.