SEAT Workshop Service and Repair Manuals > Leon Mk2 > Vehicle electrics | Radio, Telephone, Navigation | Self diagnosis, V.A.G Inspection Service | Self-diagnosis: carrying out | Fault table for the radio system

Read measured value block

Input signals and voltages necessary for radio operation are checked permanently by the self-diagnosis.

Measured value blocks inform about the input signals status in order to improve fault finding.

Indicated on display:

–	Press keys 0 and 8 (08 initiates the “Read measured value block” function).

Rapid data transfer                 HELP

Select function XX

Indicated on display:

–	Confirm input with Q key.

Rapid data transfer                    Q

08 - Read measured value block

Indicated on display:

Read measured value block

Input display group number XXX

Display group	Display area
001	1 = GALA Signal 2 = Supply voltage in V. 3 = Illumination clarity control in % 4 = Contact S connected or disconnected (with this the radio is not disconnected)
002	1 = Front speakers 2 = OK, short or open circuit 3 = free 4 = free
003	1 = Passive 2 = Aerial 3 = OK, short or open circuit 4 = free
004	1 = free 2 = free 3 = “Telephone”, telephone input 4 = “Connected” or “disconnected”
005	1 = CD connection (even if there is not a CD drive coded) 2 = OK or not OK 3 = free 4 = free

–	Select the number of the desired measured values group and confirm with Q key.

Indicated on display:

Note!

When the printer is switched on the actual display is printed out.

If all displayed values in the display zones are correct:

–	Press → key.

Note!

After the “Read the measured block values” function is completed, interrogate fault memory again. → Chapter

Note!

To change to another display group proceed as follows:

Read measured value block 1            →

1            2            3            4

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