Operation CHARM: Car repair manuals for everyone.

Read Measuring Value Block (Function 08)

NOTE: 6 display groups display up to 4 measuring values each.

- Connect VAG 1551 Scan Tool (ST), input address word 56 "Radio" and then press -> button, until "Select function XX" is shown in display.

Indicated on display:

Rapid data transfer HELP
Select function XX


- Press buttons -0- and -8- to select function 08," Read measuring value block."

Indicated on display:

Rapid data transfer Q
08 - Read measuring value block


- Press -Q- button to confirm input.

Indicated on display:

Read measuring value block Q
Enter display group number XX


- Enter desired display group number and press -Q- button to confirm input.

Indicated on display:

Read measuring value block X ->
1 2 3 4


NOTES:
- Interpreting measured values in individual display fields. See table below.
- With the printer switched on, the information on the display will he printed Out.
- Press -> button if measured value specifications are met in all display fields.

Table Of Selectable Display Group Numbers:

Display Designations
group
number


001 1 = Open
2 = Power supply voltage
3 = Illumination in %
4 = S-contact status (on or off)
002 1 = Front speakers
2 = OK, snort or open circuit
3 = Rear speakers
4 = OK, short or open circuit
003 1 = Passive or active
2 = Antenna
3 = OK, short or open circuit
4 = Open
004 1 = 0 (Power output to active amplifier OK)
1 = 1 (Power output to active amplifier short to ground)
2 = Open
3 = Open
4 = Open
005 1 = CD changer installed (even when not coded in radio)
2 = OK or not OK
3 = Open
4 = Open
006 1 = Ext. Displ.
2 = OK or not OK (if OK, check control module -radio- coding)
3 = Open
4 = Open

NOTE: After ending function 08 "Read Measuring Value Block" check DTC memory (function 02).