Audi A3 Sportback, Service, Page: 21 / 60

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Seat occupied recognition system
for the North American market
The seat occupied recognition system for the North American market has been carried over from
the Audi A6 ´05.
However, the individual components have been adapted to suit the Audi A3 Sportback.
The system is described in Self-Study Programme 323 Audi A6 ´05.
The system has the following component parts:
– Seat squab
– Sensor mat for seat occupied recognition
– Pressure sensor for seat occupied recognition , G452
– Seat occupied recognition control unit, J706
– Front passenger side belt switch, E25
– Seat belt force sensor for seat occupied recognition, G453
– Front passenger side airbag deactivated warning lamp, K145 (PASSENGER AIRBAG OFF)
– Airbag control unit, J234
326_019
Airbag control unit
Seat squab
Sensor mat for seat occupied
recognition
Plug connection
below the seat
Disconnection point
Pressure sensor for seat
occupied recognition
Belt force sensor for
seat occupancy
Belt-fastened sensor
switch
Front passenger side airbag
deactivated warning lamp
Seat occupied recognition
control unit