audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Self-diagnosis of central locking system > < Summary of measured value blocks

A4 Mk1

Body Self-diagnosis
Self-diagnosis of airbag system BTU (Basic Triggering Unit) with and without side airbag
Adaption: Activating and deactivating passenger's airbag unit (vehicles 1997 only >)

With the function adaption the passenger airbag may be disabled and reactivated.

Performing function "10 - Adaption"
 
→ Indicated on display:
Rapid data transfer     HELP
Select function XX
  • ‒ Press keys -0- and -5-.
 
→ Indicated on display:
Rapid data transfer     Q
10 - Adaption
  • ‒ Confirm input with Q key.
 
→ Indicated on display:
Adaption
Feed in channel No.
  • ‒ Press keys -0- and -1-.
 
→ Indicated on display:
Adaption    Q
Enter channel number 01
  • ‒ Confirm input with Q key.
 
→ Indicated on display:
The display will show the current status of the passenger's airbag (e.g. disabled).
Channel 1    Adaption 1     ⇒
Pass.-airbag disabled WSC 06812    

Adaption 0: Passenger's airbag active
adaption 1: Passenger's airbag blocked

  • ‒ Press ⇒key.

Deactivating passenger's airbag

  • Order a label with the registration card according to the individual components catalogue.
 
→ Indicated on display:
Channel 0    Adaption 1
Enter adaption value XXXXX
  • ‒ Enter adaption value 00001.
 
→ Indicated on display:
Channel 1    Adaption 0    Q
Enter adaption value 00001
  • ‒ Confirm input with Q key.
 
→ Indicated on display:
Channel 1    Adaption 1    Q
Pass.-airbag disabled WSC 06812    
  • ‒ Confirm input with Q key.
 
→ Indicated on display:
Channel 1    Adaption 1    Q
Store changed value?
  • ‒ Confirm input with Q key.
 
→ Indicated on display:
Channel 1    Adaption 1     ⇒
Changed value is stored
  • ‒ Press the ⇒ key to terminate the adaption procedure.
 
→ Indicated on display:
Rapid data transfer     HELP
Select function XX
  • ‒ Switch ignition off.
  • ‒ Unplug connectors for fault reader V.A.G 1551.
  • ‒ Switch the ignition on.

The warning lamp (K75) initially illuminates for approx. 4 seconds and then flashes for a further 12 seconds. This indicates that the passenger airbag has been disabled. Customers should be made aware of the different warning lamp signal.

  • ‒ Attach sticker (passenger airbag not activated) to lid of glove compartment).

The registration card enclosed with the sticker must be completed after deactivating the passenger side airbag unit and sent to the relevant sales centre or importer for registration. Disabling of the passenger airbag is to be confirmed by the workshop in the service schedule.

The second registration card must be carefully retained by the customer until the front passenger's module is reactivated (Vehicle wallet).

Activating passenger's airbag
 
→ Indicated on display:
Channel 1    Adaption 1
Enter adaption value XXXXX
  • ‒ Press key -0- five times.
 
→ Indicated on display:
Channel 1    Adaption 1    Q
Enter adaption value 00000
  • ‒ Confirm input with Q key.
 
→ Indicated on display:
Channel 1    Adaption 0    Q
Pass. airbag activated     WSC 06812
  • ‒ Confirm input with Q key.
 
→ Indicated on display:
Channel 1    Adaption 0    Q
Store changed value?
  • ‒ Confirm input with Q key.
 
→ Indicated on display:
Channel 1    Adaption 0     ⇒
Changed value is stored
  • ‒ Press the ⇒ key to terminate the adaption procedure.
 
→ Indicated on display:
Rapid data transfer     HELP
Select function XX
  • ‒ Remove label (passenger's airbag not functional) from lid of glove compartment.

The registration card supplied to the customer must be completed after activating the passenger side airbag unit and sent to the relevant sales centre or importer for registration. Activation of the passenger airbag unit by the workshop must be confirmed in the service schedule.

Self-diagnosis of central locking system > < Summary of measured value blocks