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Heating, ventilation, air conditioning system > < Notes on operation and safety

A3 Mk2

Connecting vehicle diagnostic tester
Connecting vehicle diagnostic tester
  Note
Observe current operating instructions for vehicle diagnostic tester (displayed after selecting Administration and User handbook).
Special tools and workshop equipment required
t  Vehicle diagnostic tester with corresponding diagnostic cable
Procedure
–  Apply parking brake or operate electromechanical parking brake.
–  Shift gear lever to neutral position or selector lever to position „P“ or „N“.
   
–  Connect vehicle diagnostic tester to diagnostic connection -arrow- with diagnostic cable (ignition switched off).
–  When using remote diagnosis head -VAS 5054 A- or diagnosis interface -VAS 5055- refer to →  User handbook (installing and operating).
–  Switch on ignition.
–  Switch off all electrical equipment.
  Note
If a fault message appears on the screen of the vehicle diagnostic tester, refer to → Operating instructions for the appropriate vehicle diagnostic tester.
  N90-10017

Heating, ventilation, air conditioning system > < Notes on operation and safety