Citroen C5 Aircross Quiz
Overspeed control

Overspeed control function with programmable alert threshold

In this manual: Overspeed control
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
~3min read

Block diagram of the overspeed control function with programmable warning threshold

Synoptique de la fonction contrôle de survitesse avec un seuil
Block diagram of the overspeed control function with programmable warning threshold

LINKS
LINK NO.

SIGNAL

 SIGNAL TYPE
1 Wiper switch push button status VAN CAR 1
2 Status of the wiper switch push button

Overspeed warning message display

Overspeed control function activation / deactivation message display

 VAN CONFORT
3 Overspeed control function activation / deactivation request. Request to store current vehicle speed VAN CONFORT
4 Vehicle speed information CAN
5 Buzzer control VAN CAR 1

Functional description of the overspeed function with programmable warning threshold

STEP

DETAILS
A Driver action on the push button in the overspeed control function menu (long press)
B Steering wheel switch module acquires and filters the push button status.

Push button status transmitted to the BSI via the CAR 1 VAN network
C Push button status transmitted to the multifunction display by the BSI via the CONFORT 1 VAN network
D The MULTIFUNCTION DISPLAY determines the push button status and displays the screen matching the driver's choice.

Overspeed control function activation request sent to the BSI via the CONFORT VAN network.
E Driver action on the push button in the overspeed control function menu (short press)
F Steering wheel switch module acquires and filters the push button status.

Push button status transmitted to the BSI via the CAR 1 VAN network
G Push button status transmitted to the multifunction display by the BSI via the CONFORT 1 VAN network
H The MULTIFUNCTION DISPLAY determines the push button status and displays the screen matching the driver's choice.
I Driver action on the push button in the overspeed control function menu (long press)
J Steering wheel switch module acquires and filters the push button status.

Push button status transmitted to the BSI via the CAR 1 VAN network
K Push button status transmitted to the multifunction display by the BSI via the CONFORT 1 VAN network
L Request to store the current vehicle speed sent to the BSI via the CONFORT VAN network.
M Current vehicle speed acquired from the ABS control unit by the BSI via the CAN network.
N If the warning threshold set by the driver is exceeded: the BSI commands a message display on the multifunction display via the CONFORT VAN network.

The BSI commands the buzzer of the steering wheel switch module via the CAR 1 VAN network.

Note: After the ignition is switched off, the warning threshold set by the user is stored.

Note: For vehicles fitted with type A multifunction displays: A long press on the wiper switch push button activates the function and stores the current vehicle speed as the warning threshold. Subsequent long presses store the current speed. The function deactivates when the ignition is switched off.

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