Output DTM, initiating

Indicated on display

Fig 1: VAG1551 Scan Tool Display - Output Diagnostic Test Mode, Radio (1 Of 7)

Courtesy of AUDI OF AMERICA, INC.

Indicated on display

Fig 2: VAG1551 Scan Tool Display - Output Diagnostic Test Mode, Radio (2 Of 7)

Courtesy of AUDI OF AMERICA, INC.

All loudspeakers will receive a brief electrical pulse (barely audible).

NOTE: Any malfunctions (e.g. short circuits) that occur will be recorded in DTC memory.

Through m.y. 2001

Indicated on display

Fig 3: VAG1551 Scan Tool Display - Output Diagnostic Test Mode, Radio (3 Of 7)

Courtesy of AUDI OF AMERICA, INC.

"DISPLAY ... TEST" will appear on the secondary display in instrument cluster.

From m.y. 2002

Indicated on display

Fig 4: VAG1551 Scan Tool Display - Output Diagnostic Test Mode, Radio (4 Of 7)

Courtesy of AUDI OF AMERICA, INC.

All pixels in radio display light up.

Indicated on display

Fig 5: VAG1551 Scan Tool Display - Output Diagnostic Test Mode, Radio (5 Of 7)

Courtesy of AUDI OF AMERICA, INC.

A 4 X 4 pixel relief in the middle of the radio display fades into "Diagnose".

NOTE: A malfunctioning radio display (faulty segments) will not load a DTC.

All vehicles

Indicated on display

Fig 6: VAG1551 Scan Tool Display - Output Diagnostic Test Mode, Radio (6 Of 7)

Courtesy of AUDI OF AMERICA, INC.

Indicated on display

Fig 7: VAG1551 Scan Tool Display - Output Diagnostic Test Mode, Radio (7 Of 7)

Courtesy of AUDI OF AMERICA, INC.