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Erasing fault memory > < Fault table for voice control system

A4 Mk1

Radio, Telephone and Navigation System - Self-diagnosis
Self-diagnosis of voice control system
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.

Performing final control diagnosis:

  • ‒ Press keys 0 and 3 to select "Final control diagnosis" function.
  • ‒ Switch on the radio.
 
→ Indicated on display:
Rapid data transfer    Q
03 - Final control diagnosis
  • ‒ Confirm entry with Q key.
 
→ Indicated on display:
Final control diagnosis    ⇒
Radio muting

No sound is heard through the radio loudspeaker.

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

A test tone is audible through the hands-free loudspeaker.

  • ‒ Press ⇒key.
 
→ Indicated on display:
Final control diagnosis    ⇒
Telephone microphone R38

The radio loudspeakers are muted.

  • ‒ 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 voice control system