Work procedure

WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Switch ignition off.
Connect Vehicle Diagnostic and Information System VAS 5052 with diagnostic wire VAS 5052/3.

Fig 1: Connecting Vehicle Diagnostic And Information System VAS 5052 With Diagnostic Wire VAS 5052/3
Courtesy of AUDI OF AMERICA, INC.

CAUTION: Observe safety precautions. See Safety precautions .

NOTE: If a malfunction message is displayed:

See operating instructions for Vehicle Diagnostic and Information System VAS 5052.

Depending on the desired mode "Selectable diagnostic modes" table. See SELECT DIAGNOSTIC MODE .
Switch ignition on.

Start engine.