Audi NAVIGATION SYSTEM PLUS Especificaciones descargar pdf (Pagina 27)

03 - Actuator diagnosis

The loudspeakers and the display in the dash panel

insert are tested by the actuator diagnosis.

At the same time, the functioning of all loudspeakers

is tested with a test tone.

The text “DISPLAY TEST“ appears on the display in

the dash panel insert . The display switches between

normal and inverse video (white on black and vice

versa) in 4-second intervals.

07 - Encode radio functions

The following radio functions can be encoded:

- Sound adaptation to vehicle type

- Number of loudspeakers

- DSP sound system

- CD changer

The code number can appear as follows:

01 Code number for sound adaptation

4 loudspeakers (channels)

2 code number for DSP sound system

7 Code number for CD changer, second dis-

play and active roof antenna

08 - Read measured value block

The input signals and voltages required for opera-

tion of the Radio Navigation System are continuously

monitored by the self-diagnosis.

The state of the input signals in the measured value

blocks can be displayed for troubleshooting

purposes.

Example:

Measured value block 001

1 GALA signal

2 Supply voltage in volts

3 Dimmer for illumination in %

4 NO contact closed or open

Rapid data transfer Q

07 - Encode radio functions

Rapid data transfer Q

08 - Read measured value block

Rapid data transfer Q

03 - Actuator diagnosis

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Audi NAVIGATION SYSTEM PLUS Especificaciones Pagina 27