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Erasing fault memory > < Fault table for multi-function steering wheel

A4 Mk1

Radio, Telephone and Navigation System - Self-diagnosis
Self-diagnosis of multi-function steering wheel
Final control diagnosis

Notes:

  • ◆ Final control diagnosis can only be performed with vehicle stationary and engine stopped.
  • ◆ If final control diagnosis detects a fault, locate and eliminate cause of problem if necessary.

"Final control diagnosis" function checks all system functions.

Performing final control diagnosis:

  • ‒ Switch on ignition
  • ‒ Switch off radio, switch off navigation; telephone not used
  • ‒ Press keys 0 and 3 to select "Final control diagnosis" function.
 
→ Indicated on display:
Rapid data transfer    Q
03 -Final control diagnosis
  • ‒ Confirm entry with Q key.
 
→ Indicated on display:
Final control diagnosis    ⇒
Segment test

The text "AAAABBBBCCCCDDDD" is shown on the central display in the dash panel insert.

  • ‒ Switch on radio.
  • ‒ Press ⇒key.
 
→ Indicated on display:
Final control diagnosis    ⇒
Radio louder

The radio volume is increased.

  • ‒ Press ⇒key.
 
→ Indicated on display:
Final control diagnosis    ⇒
Radio quieter

The radio volume is reduced.

  • ‒ Press ⇒key.
 
→ Indicated on display:
Final control diagnosis    ⇒
Radio station search up

The next station is located and displayed on the central display in the dash panel insert.

  • ‒ Press ⇒key.
 
→ Indicated on display:
Final control diagnosis    ⇒
Radio station search down

The previous station is reset and displayed on the central display in the dash panel insert.

  • ‒ Switch off radio, insert workshop telephone card and enter PIN. Then switch on telephone.
  • ‒ Press ⇒key.
 
→ Indicated on display:
Final control diagnosis    ⇒
Telephone memory

The first name stored in the telephone memory is displayed on the central display in the dash panel insert.

  • ‒ Press ⇒key.
 
→ Indicated on display:
Final control diagnosis    ⇒
End
  • ‒ Press ⇒key.
  • ‒ Tester returns to basic function.
 
→ Indicated on display:
Rapid data transfer    HELP
Select function XX

Erasing fault memory > < Fault table for multi-function steering wheel