1EC761.0
AIRBAG - SEAT BELT PRETENSIONERS
Fault finding - Checking conformity
Only carry out this conformity check after a complete XR25 check.NOTES
Order of
operationsOperation to be
checked Action Bargraph Display and remarks
1 XR25 dialogueD49
(selector on
S8)
I.Ab
2 Computer Conformity
#022 2
3 Computer
Configuration Ensure that the computer
configuration shown by these 3
bargraphs corresponds to the
vehicle equipment.
4Warning light
operation - check
computer
initialisation Switch on the
ignition 3 second illumination of the
warning light when turning on
the ignition (consult fault
finding if it remains
illuminated or if it does not
illuminate).
17 / 18 / 19
88
88-22
1EC761.0
AIRBAG - SEAT BELT PRETENSIONERS
Fault finding - Aid
REPLACING THE AIRBAG COMPUTER
The airbag computers are sold in locked mode to avoid all risk of release at the wrong time (all
trigger lines are inhibited). This operational mode is indicated by the illumination of the warning
light on the instrument panel.
When replacing the airbag computer, follow this procedure :
- Ensure that the ignition is switched off.
- Replace the computer.
- Carry out an XR25 check.
- Unlock the computer using command G81*, only when no fault is declared.
88
88-24
