presentation : body computer (CPH) SIMPLE CENTRAL LOCKING SINCE RPO No. 07668 OR
CENTRAL DEAD LOCKING SINCE RPO No. 07668
1 GeneralThe body computer (CPH) gathers information from sensors common to the following security and driving comfortequipment :
• electronic anti-theft device• alarm• door locking• high frequency remote controls• interior lamp timer• lights-on audible warning• key-in-the-ignition audible warning• doors-open warning lamp
N.B. : Manufacturer TEXTON.
2 RoleThe body computer is an ECU which controls the transponder-operated anti-theft device, while also providing thefollowing functions :
• electronic anti-theft device• controlling the door locks for central locking or deadlocking• controlling the high frequency remote control• locking the doors by remote control• interior lamp timer• doors-open warning lamp• alarm (volumetric and perimeter protection)
3 Electrical diagram
PAGE 1 - d4ba01p0 - presentation : body computer (CPH)
- Fig. : 1 -
Nomenclature.
Marked. Description.
1. Permanent + + after ignition and earth.
2. Alarm LED.
PAGE 2 - d4ba01p0 - presentation : body computer (CPH)
3. Gradual dimming interior lamp(s) control.
4. 10 minutes timer relay control.
5. Direction indicators - side repeater flashers.
6. Lock motors.
7. Dipped beam.
8. Key-in-ignition audible warning.
9. Alarm siren.
10. Volumetric protection ECU.
11. Ultrasonic receiver.
12. Ultrasonic transmitter.
13. Alarm switch.
14. Central diagnostic socket ( 16 or 30channels).
15. Engine management computer (ECM).
16. Door open warning lamp.
17. Transponder warning lamp.
18. Transponder analogue module.
19. Integrated transponder.
20. High frequency transmitter.
21. High frequency remote control unit.
22. High frequency receiver.
23. Locking button switches (front doors).
24. Switches for unlocking using the key (frontdoors).
25. Doors open switch assembly.
8630. Body computer (CPH).
4 Features of the different body computers
The body computer (CPH) is available in 3 main versions.
The body computer can be software adapted to the configuration of the vehicle (this configuration takes place at theproduction stage according to the vehicle's equipment).
When replacing the body computer, it is necessary to adapt it to the vehicle by initialising it using a diagnostic tool.
Function. CPH version 0. CPH version 1. CPH version 2.
Alarm. No. No. Yes.
High frequency remotecontrol.
No. Yes (high frequencyreceiver integrated in
Yes (high frequencyreceiver integrated in
PAGE 3 - d4ba01p0 - presentation : body computer (CPH)
the body computer). the body computer).
Locking/unlockingusing the lockingbuttons or locks.
Yes. Yes. Yes.
Transponder-operatedanti-theft device.
Yes. Yes. Yes.
Detecting a key left inthe ignition.
Yes. Yes. Yes.
Key-in-the-ignitionaudible warning.
Yes. Yes. Yes.
Control of theanti-theft warning lamp
on the instrumentcluster.
Yes. Yes. Yes.
Gradual dimminginterior lamp(s)
control.
Yes. Yes. Yes.
10 minutes timer relaycontrol.
Yes. Yes. Yes.
Door open warninglamp.
No. Yes. Yes.
Direction indicatorscontrol :
locking visual indicator . Deadlocking visual indicator.
No. Yes. Yes.
Direction indicatorscontrol :
alarm arming visual indicator . Alarm stop visual indicator.
No. No. Yes.
Link with thediagnostic tool.
Yes. Yes. Yes.
CITROEN XSARA : depending on its level of equipment and the country in which it is marketed, the vehicle may be equipped with one of 3 body computers.
CITROEN SYNERGIE : this vehicle is equipped with a version 2 CPH.
Equipment level. Alarm LED. Anti-theft warning Key-in-the-ignition Door open
PAGE 4 - d4ba01p0 - presentation : body computer (CPH)
lamp on theinstrument
cluster.
audible warning. warning lamp.
CITROENXSARA . Without alarm.
No. Yes. Yes. Yes.
With alarm. Yes. Yes. Yes. Yes.
CITROENSYNERGIE .
Without alarm.
Yes. No. Yes. Yes.
With alarm. Yes. No. Yes. Yes.
N.B. : When replacing the body computer, it is necessary to adapt it to the vehicle by initialising it using a diagnostictool.
PAGE 5 - d4ba01p0 - presentation : body computer (CPH)
Recommended
