Output DTM, initiating

Press buttons -0- and -3 to select "Output Diagnostic Test Mode (DTM)", function 03.

Indicated on display:

Fig 1: VAG1551 Scan Tool Display - Output DTM, Initiating - Navigation System IV, From 2002 (1 Of 6)

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Press -Q- button to confirm input.

Indicated on display

Fig 2: VAG1551 Scan Tool Display - Output DTM, Initiating - Navigation System IV, From 2002 (2 Of 6)

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The hands-free speaker is briefly supplied with current (not audible).

NOTE: The malfunction type "short circuit of wires to each other" for the hands-free speaker can only be detected via the output Diagnostic Test Mode (DTM.) If this malfunction occurs, it is stored in DTC memory (00851.)

Press --> button.

Indicated on display

Fig 3: VAG1551 Scan Tool Display - Output DTM, Initiating - Navigation System IV, From 2002 (3 Of 6)

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A tone is emitted from the loudspeaker for approx. three seconds.

Press --> button.

Indicated on display

Fig 4: VAG1551 Scan Tool Display - Output DTM, Initiating - Navigation System IV, From 2002 (4 Of 6)

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The following test pattern appears in the instrument cluster display:

Fig 5: Identifying Instrument Cluster Display

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The test pattern appears in the complete display range.

The display changes in 4 second interval between normal and inverse illustration.

Press --> button.

Indicated on display

Fig 6: VAG1551 Scan Tool Display - Output DTM, Initiating - Navigation System IV, From 2002 (5 Of 6)

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Press --> button.
The tester returns to the "Select function" mode.

Indicated on display

Fig 7: VAG1551 Scan Tool Display - Output DTM, Initiating - Navigation System IV, From 2002 (6 Of 6)

Courtesy of AUDI OF AMERICA, INC.