Test conditions

WARNING: This page is about a different car, the 2003 Audi S6 and 2002 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

Fuses for engine electronics OK
Fuel pump relay OK.

Connect Vehicle Diagnostic, Testing and Information System VAS 5051 or V.A.G 1551 Scan Tool and select engine electronics control unit with "Address word" 01. See VEHICLE DIAGNOSTIC, TESTING AND INFORMATION SYSTEM VAS 5051, CONNECTING AND SELECTING ENGINE CONTROL MODULE or V.A.G 1551 SCAN TOOL, CONNECTING AND SELECTING ENGINE CONTROL MODULE . For this purpose, ignition must be switched on.

Indicated on display

Fig 1: VAG 1551 Scan Tool Display - Output DTM Sequence For All Vehicles (1 Of 2)

Courtesy of AUDI OF AMERICA, INC.

Press keys 0 and 3 for "Output Diagnostic Test Mode" function

Fig 2: VAG 1551 Scan Tool Display - Output DTM Sequence For All Vehicles (2 Of 2)

Courtesy of AUDI OF AMERICA, INC.

Indicated on display

Confirm input with Q key.