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Home >> Audi >> 2003 >> A8 Quattro >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Gauges & Instrument Panels >> On Board Diagnostic (OBD) >> Automatic vertical headlight aim control, On Board Diagnostic (OBD) >> Output Diagnostic Test Mode (function 03) >> Initiating output Diagnostic Test Mode

Initiating output Diagnostic Test Mode

Indicated on display:

Fig 1: V.A.G 1551 Scan Tool Display - Initiating Output Diagnostic Test Mode, Automatic Vertical Headlight Aim Control (1 Of 6)
G02729582Courtesy of AUDI OF AMERICA, INC.

Indicated on display:

Fig 2: V.A.G 1551 Scan Tool Display - Initiating Output Diagnostic Test Mode, Automatic Vertical Headlight Aim Control (2 Of 6)
G02729583Courtesy of AUDI OF AMERICA, INC.

The headlights will be lowered until program is switched further or the lower end position is reached.

Indicated on display:

Fig 3: V.A.G 1551 Scan Tool Display - Initiating Output Diagnostic Test Mode, Automatic Vertical Headlight Aim Control (3 Of 6)
G02729584Courtesy of AUDI OF AMERICA, INC.

The headlights will be raised until program is switched further or the upper end position is reached.

Indicated on display:

Fig 4: V.A.G 1551 Scan Tool Display - Initiating Output Diagnostic Test Mode, Automatic Vertical Headlight Aim Control (4 Of 6)
G02729585Courtesy of AUDI OF AMERICA, INC.

Warning symbol (auto. vert. headlight aim control) is indicated in the center display of the instrument cluster.

Indicated on display:

Fig 5: V.A.G 1551 Scan Tool Display - Initiating Output Diagnostic Test Mode, Automatic Vertical Headlight Aim Control (5 Of 6)
G02729586Courtesy of AUDI OF AMERICA, INC.

The tester returns to the "Select function" mode.

Indicated on display

Fig 6: V.A.G 1551 Scan Tool Display - Initiating Output Diagnostic Test Mode, Automatic Vertical Headlight Aim Control (6 Of 6)
G02729587Courtesy of AUDI OF AMERICA, INC.