audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Active Check Module|Testing and Inspection > < Climate Control - Malfunctions & Service|Page 176
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Active Check Module: Description and Operation

Operation

NOTE:  When performing the display check for the Auto-Check system, yellow and red displays should illuminate. If not, check relevant bulbs.

Warning Displays

Checking

NOTE:  The Auto-Check display check button is incorporated into the instrument panel dimmer switch.

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Switch ignition OFF

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Press and hold Auto-Check display check button on instrument cluster.

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Switch ignition ON.

Two-digit code appears in Auto-Check display:

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First digit: number of cylinders

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Second digit: position of coding switch.

Active Check Module|Testing and Inspection > < Climate Control - Malfunctions & Service|Page 176