audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Control Assembly, HVAC|Service and Repair > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 4828
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Control Assembly: Testing and Inspection

STARTING DISPLAY:
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Switch ignition ON.

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Push and hold down Outside Temp button.

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Push and hold down OFF. button.

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Release Outside Temp button then OFF button.

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A vertical line in the first field (see arrow) lights up to indicate the channel number

TO SELECT A DIFFERENT CHANNEL:
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Press Warmer button to advance channel by one.

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Press Cooler button to decrease channel by one.

TO CALL UP INFORMATION ABOUT A PARTICULAR CHANNEL:
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Select desired channel.

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Press Outside Temp button.

TO LEAVE THE MEMORY DISPLAY:
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Select any A/C operating mode, or switch ignition to OFF.

For complete system testing, go to Electronic Climate Control, Testing and Inspection Procedures.

Control Assembly, HVAC|Service and Repair > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 4828