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with respect to the correctness of information in this document. Copyright by AUDI AG.
Fitting location: In luggage compartment on right beneath side
cover for luggage compartment trim
Removing:
WARNING
♦ Heed the safety regulations for pyrotechnic components
⇒ page 94 .
♦ Heed the disposal regulations for pyrotechnic compo‐
nents ⇒ page 96 .
– With the ignition switched on, disconnect the battery earth wire
⇒ Electrical system; Rep. gr. 27 .
– Open the cover -1- for the battery isolation igniter -N253- .
WARNING
Before unplugging the connector, discharge static by briefly
touching the door striker plate for example.
– Release the catch of the connector -4- and unplug the con‐
nector.
– Unscrew the nuts -2- (2x) and take out the battery isolation
igniter -N253- .
Installing:
WARNING
Heed the safety regulations for pyrotechnic components
⇒ page 94 .
– Install in reverse order, paying attention to the following:
– Comply with the specified tightening torque ⇒ page 122 .
– When plugging in the connector, make sure it engages and
locks properly.
WARNING
There must not be anyone in the vehicle when connecting the
battery.
– With the ignition switched on, connect the battery earth wire
⇒ Electrical system; Rep. gr. 27 .
– As a final step, interrogate the event recorder of the airbag
control unit -J234- and deal with any faults ⇒ Vehicle diag‐
nostic tester.
Tightening torques:
Component Nm
Battery isolation igniter -N253- 20
Audi A8 2003 ➤
General body repairs, interior - Edition 07.2011
122 Rep. gr.69 - Passenger protection
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