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Air bags and seat belt pretensioners
88
Procedure for locking the computer
Before removing the computer or before carrying
out any repair on the air bag or pretensioners sys-
tem, the computer must be locked either :
• by using the XR25 (fiche n° 48)
1 Type in code D49 ISO selector on S8
2 Type in command G80*
When this operation is activated, all the
ignition lines are inhibited, the air bag
warning light on the instrument panel
and bargraph 16 LH side on the XR25 are
illuminated (new computers are delivered
in this condition).
Fault finding remains possible when this
mode is activated.
NOTE : to unlock the computer, use the same me-
thod using command G81*. The air bag warning
light on the instrument panel and bargraph
16 LH
side on the XR25 will be extinguished.
• by using the NXR and the OPTIMA 5800
1 Choose the "fault finding " menu
2 Select and validate the vehicle type (Clio
II)
3 Select and validate the "Air bag and pre-
tensioners" system which is to have fault
finding carried out
4 Choose the "Command" menu
5 Select and validate the "Actuator
Command" operation then validate the
"computer locking" command.
6 Choose the "Status" menu and check that
the computer is correctly locked. The bar-
graph for the "locked computer" line and
the air bag warning light on the instru-
ment panel must be illuminated (new
computers are delivered in this condition).
Fault finding remains possible when this
mode is activated.
NOTE : to unlock the computer, use the same me-
thod validating the "Computer unlocking" line.
The bargraph for the "Computer locked" line and
the air bag warning light on the instrument panel
must be extinguished.Removal
It is located on the tunnel in the central console.
To access it :
- remove the central console,
- move the warm air ducts to one side and dis-
connect the computer,
- cut the carpet slightly to access the mounting
bolts,
- remove the computer with the diagnostic
socket support.
14062R3
IMPORTANT
• when carrying out a repair underneath the ve-
hicle (exhaust, bodywork, etc.), do not use a
hammer or transfer an impact to the floor wi-
thout having locked the computer using the
fault finding tool .
• when installing an electrical accessory in after
sales (speaker, alarm, or any equipment which
can generate a magnetic field), it must not be
fitted close to the air bag / pretensioners
computer.
88-11
