Audi Q7 Owners & Service Manuals

Audi Q7: Passenger Occupant Detection System

Component Location Overview - Passenger Occupant Detection System

  Note

For the passenger occupant detection system the heating element is used.

Component Location Overview - Passenger Occupant Detection System

1 - Wiring Harness

  • For the seat heating element with passenger occupant detection system
  • Clipped in the seat frame.
  • Connector station in the vehicle floor under on the seat.
  • Removing and installing. Refer to → Chapter "Passenger Occupant Detection System, Removing and Installing".

2 - Nut

  • 1.2 Nm

3 - Front Passenger Occupant Detection Sensor -G128-

  • For the passenger occupant detection system the heating element is used.
  • Depending on the seat version, the Front Passenger Occupant Detection Sensor -G128- is either sewn into the cover with the seat heating element, or bonded onto the cushion
  • Removing and Installing. Refer to → Chapter "Passenger Occupant Detection System, Removing and Installing".

4 - Front Passenger Seat Position Sensor -G554-

  • Driver seat: Driver Seat Position Sensor -G553-
  • Removing and installing. Refer to → Chapter "Seat Position Sensor, Removing and Installing".

5 - Screw

  • Tightening specification. Refer to Item-7-

6 - Wiring Harness

  • For the seat position sensor/belt latch detection/seat belt switch
  • Clipped in the seat frame.
  • Connector station in the vehicle floor under on the seat.
  • Removing and installing. Refer to → Chapter "Seat Position Sensor, Removing and Installing".

7 - Passenger Occupant Detection System Control Module -J706-

  • Removing and installing. Refer to → Chapter "Passenger Occupant Detection System, Removing and Installing".

Passenger Occupant Detection System, Removing and Installing

Special tools and workshop equipment required

  • Pry Lever -80-200-
  • Engine/Transmission Holder - Seat Repair Fixture -VAS6136-
  Note
  • The passenger occupant detection system is only installed in the passenger seat.
  • The service kit for the passenger occupant detection system must always be installed completely.
  • This means that the corresponding components Passenger Occupant Detection System Control Module -J706- and Front Passenger Occupant Detection Sensor -G128- from the service kit for the passenger occupant detection system must be installed.
  • Exchanging of a component Passenger Occupant Detection System Control Module -J706- or Front Passenger Occupant Detection Sensor -G128- with another vehicle is not permitted.
  • The parts of the service kit is different depending on the seat version. Refer to the Parts Catalog.

Removing

  WARNING

  • Follow all safety precautions when working on pyrotechnic components. Refer to → Chapter "Safety Precautions for Pyrotechnic Components".
  • Before handling airbag units (for example, disconnecting the connector), the person handling it must "discharge static electricity". This can be done by briefly touching the door striker pin, for example.

- Remove the front passenger seat. Refer to → Chapter "Front Seat, Removing and Installing".

- Fasten the front seat on the -VAS6136-. Refer to → Chapter "Front Seat, Mounting on Fixture for Seat Repair".

- Remove the backrest. Refer to → Chapter "Front Backrest, Removing and Installing".

- Release the control module from the catches -arrow-.

- Disengage the control module -1- from the bracket.

- Disconnect the connectors -2 and 3- from the control module by pressing the release.

- Free up the wire.

- Remove the control module for seat functions. Refer to → Chapter "Seat Functions Control Module, Removing and Installing".

- If equipped, remove the compressor from the pneumatic seat. Refer to → Chapter "Pneumatic Seat Compressor, Removing and Installing".

- Remove the bracket for the front trim. Refer to → Chapter "Front Seat Trim Bracket, Removing and Installing".

A69-11108

- Disconnect modular wiring routing. Refer to → Chapter "Modular Wiring Routing, Disconnecting and Connecting".

- Open the corrugated tube and free up the wire.

- Remove the nut -arrow- and free up the wire.

- Disconnect the connectors -1, 3 and 4-.

- Unclip and free up the wiring harness from the seat pan.

- Remove seat cover -2- with seat cushion for seat pan. Refer to → Chapter "Seat Pan Cover and Cushion, Removing and Installing".

- If necessary separate the seat cover from the seat cushion. Refer to → Chapter "Seat Pan Cover and Cushion, Separating".

A69-11073

Installing

  WARNING

  • Follow all safety precautions when working on pyrotechnic components. Refer to → Chapter "Safety Precautions for Pyrotechnic Components".
  • Before handling pyrotechnic components (for example, connecting the connector), the person handling it must "discharge static electricity". This can be done by briefly touching the door striker pin, for example.
  • Observe all measures when installing the front seat. Refer to → Chapter "Front Seat, Removing and Installing".

Install in reverse order of removal and note the following:

  Note

Make sure the connectors are installed all the way and engage audibly.

When installing a new service kit perform the basic setting of the passenger occupant detection system control module. Refer to → Chapter "Passenger Occupant Detection System Deactivation Additional Safety Precautions, Market-Specific".

- Select "airbag" in "Guided Fault Finding" to complete see Vehicle Diagnostic Tester.

  • Passenger Occupant Detection System Control Module -J706-, basic setting

  Note

If the Airbag Indicator Lamp -K75- signals a fault after installing, check the DTC memory, erase it and check it again use the Vehicle Diagnostic Tester.

Installation notes, for example tightening specifications, replacing components. Refer to → Chapter "Component Location Overview - Passenger Occupant Detection System".

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