Audi A4 Owners & Service Manuals

Audi A4: Airbag System

Component Location Overview - Airbag System

Component Location Overview - Airbag System

1 - Pedestrian Protection Trigger 2 -G599-

  • Overview. Refer to → Chapter "Overview - Pedestrian Protection".

2 - Front Passenger Airbag Deactivation Key Switch -E224-

Not for NAR

3 - Front Passenger Airbag

  • With
  • Front Passenger Airbag Igniter 1 -N131-
  • Front Passenger Airbag Release Valve Igniter -N491-
  • Overview. Refer to → Chapter "Overview - Front Passenger Airbag".

4 - Thorax Airbag on Front Passenger Side

  • With Front Passenger Thorax Airbag Igniter -N200-
  • Overview. Refer to → Chapter "Overview - Front Thorax Airbag".

5 - Front Passenger Airbag -Disabled- Indicator Lamp -K145-

  • Integrated in the Front Roof Module -WX3-. Cannot be replaced separately if faulty.
  • Replace the Front Roof Module -WX3-. Refer to → Electrical Equipment; Rep. Gr.96; Controls, Front Interior Lamp/Reading Lamp, Removing and Installing.

6 - Rear Thorax Airbag on Front Passenger Side

  • With Passenger Side Rear Thorax Airbag Igniter -N202-
  • Overview. Refer to → Chapter "Overview - Rear Thorax Airbag".

7 - Front Passenger Head Curtain Airbag

  • With Front Passenger Head Curtain Airbag Igniter -N252-
  • Overview. Refer to → Chapter "Overview - Head Curtain Airbag".

8 - Battery Interrupt Igniter -N253-

  • Overview. Refer to → Chapter "Overview - Battery Interrupt Igniter".

9 - Driver Head Curtain Airbag

  • With Driver Head Curtain Airbag Igniter -N251-
  • Overview. Refer to → Chapter "Overview - Head Curtain Airbag".

10 - Rear Thorax Airbag on Driver Side

  • With Driver Side Rear Thorax Airbag Igniter -N201-
  • Overview. Refer to → Chapter "Overview - Rear Thorax Airbag".

11 - Thorax Airbag on Driver Side

  • With Driver Thorax Airbag Igniter -N199-
  • Overview. Refer to → Chapter "Overview - Front Thorax Airbag".

12 - Airbag Control Module -J234-

  • Overview. Refer to → Chapter "Overview - Airbag Control Module".

13 - Driver Side Airbag

  • With
  • Driver Airbag Igniter -N95-
  • Driver Airbag Release Valve Igniter -N490-
  • Overview. Refer to → Chapter "Overview - Driver Side Airbag".

14 - Steering Column Electronics Control Module -J527-

  • With Airbag Spiral Spring/Return Spring with Slip Ring -F138-
  • Overview. Refer to → Electrical Equipment; Rep. Gr.94; Steering Column Switch Module; Overview - Steering Column Switch Module.

15 - Airbag Indicator Lamp -K75-

  • Integrated into the instrument cluster. Cannot be replaced separately if faulty.
  • Replace the instrument cluster. Refer to → Electrical Equipment; Rep. Gr.90; Instrument Cluster; Overview - Instrument Cluster.

16 - Pedestrian Protection Trigger 1 -G598-

  • Overview. Refer to → Chapter "Overview - Pedestrian Protection".

    READ NEXT:

     Airbag Control Module

    Overview - Airbag Control Module 1 - Center Tunnel 2 - Nut 9 Nm Quantity: 4 The thread must be paint and contaminant free, nut and ground pins serve as ground connection for

     Battery Interrupt Igniter

    Overview - Battery Interrupt Igniter 1 - Connector For the Battery Interrupt Igniter -N253- 2 - Nuts Tightening specification. Refer to → Electrical Equipment; R

     Driver Side Airbag

    Overview - Driver Side Airbag 1 - Wiring Harness For Driver Airbag Igniter -N95- and Driver Airbag Release Valve Igniter -N490- Replacing. Refer to → Chapter "Airbag Connector,

    SEE MORE:

     Drive Axle, Removing and Installing

      Caution This procedure contains mandatory replaceable parts. Refer to component overview and parts catalog prior to starting procedure. Mandatory Replacement Parts Bolt - Outer CV Joint to Drive Axle Clamp - CV Boot to Outer CV Joint Clamp - CV Boot to Drive Axle Bolts - Backing Plat

     Immobilizer

    General Information The anti-theft immobilizer system control module can depending on the vehicle be integrated in the following systems: Instrument Cluster Control Module -J285- Comfort System Central Control Module -J393- Access/Start Authorization Control Module -J518- Additionally dependin

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