Citroen C5 Aircross Quiz
Exterior lighting / signalling

Turn indicator function

In this manual: Exterior lighting / signalling
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

Block diagram: turn indicator function

Synoptique : fonction feux de direction
Block diagram: turn indicator function

Key:

  • triple arrow: multiplexed link,
  • single arrow: wired link
Description fonctionnelle : fonction feux de direction

Functional description: turn indicator function

STEP

DETAILS
1 Driver action on the lighting switch: left or right turn indicator position.
2 The steering column switch module acquires and filters the switch position.
Transmission of the lighting switch position to the BSI via the CAR1 VAN network 3 Turn indicator control by the BSI The BSI controls the turn indicator warning light on the instrument cluster via the VAN CONFORT network. The BSI controls the buzzer via the VAN CAR 1 network.

Note: If a bulb is faulty, the flashing frequency of all turn indicators is doubled.

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