Audi Workshop Service and Repair Manuals > A4 Cabriolet Mk2 > Heating, ventilation, air conditioning system | Auxiliary heater | Self diagnosis, V.A.G Inspection Service | Basic setting of auxiliary heater | Basic setting of auxiliary heater (activation and deactivation)

Deactivation of auxiliary heater

Indicated on display of vehicle diagnostic, testing and information system -VAS 5051A-:

–	Touch ← key.

Indicated on display of vehicle diagnostic, testing and information system -VAS 5051A-:

–	Use input keypad in display zone -2- to enter “033” for display group number “033” and confirm by touching Q key.

Note

t	The auxiliary heater combustion air blower comes to a halt on completion of the run-on time, thus switching off the auxiliary heater.

t	The run-on time is between 15 and 180 seconds depending on auxiliary heater operating status on deactivation.