y. 1998 [micro])
Page 25 of 34
01-24

Radio coding table (cont'd)
5 4 3 2 1
Decimal places of byte coding on scan tool display









0


Sound matching





0
Standard









0



Country identification






Country





0
Standard
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11/20/2002




Radio, On Board Diagnostic (OBD) (m.y. 1998 [micro])
Page 26 of 34
01-25



Read Measuring Value Block (scan tool
function 08)


Carrying out "Read Measuring Value Block"
function 08
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -0- and -8- to select "Read Measuring Value Block"
function 08.
Rapid data transfer
Q
Indicated on display
08 - Read Measuring Value Block
- Press -Q- button to confirm input.
Read Measuring Value Block
HELP
Indicated on display
Input display group number XXX
- Input display group number (from table
page 01-26 ) and press -Q-
button to confirm input.
The measuring value block which has been selected will appear in the standard format.
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11/20/2002
Radio, On Board Diagnostic (OBD) (m.y. 1998 [micro])
Page 27 of 34
01-26



Summary of display groups


Display group
Indicated on display
No.
001
1 = Speed signal from
speedometer
2 = Battery Positive Voltage
(B+), terminal 30
3 = Radio illumination dimming
in %
4 = S-contact status
002
1 = Front loudspeakers
2 = Front loudspeakers status
3 = Rear loudspeakers
4 = Rear loudspeakers status
003
1 = Type of antenna
2 = Antenna
3 = Antenna status
004
1 = Active speaker control
output
3 = Telephone
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11/20/2002
Radio, On Board Diagnostic (OBD) (m.y. 1998 [micro])
Page 28 of 34
4 = Telephone mute input status
005
1 = CD connection
2 = CD connection status
006
1 = Secondary display (in
instrument cluster)
2 = Secondary display status
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11/20/2002







Radio, On Board Diagnostic (OBD) (m.y. 1998 [micro])
Page 29 of 34
01-27

Display group 001


Read Measuring Value Block 1

Indicated on display

0
12.3 V
60 %
ON






S-contact status

Can be checked while measuring values are being displayed Ignition key withdrawn: display reads "OFF"
S-contact reactivated: display reads "ON"




Dimming level of radio illumination in percent (only with light "ON") 0-99%



Battery Positive Voltage (B+), terminal 30

(measurement taken after electrical filter)


Vehicle speed signal from speedometer

0 or 1 (4 impulses per wheel revolution)


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11/20/2002








Radio, On Board Diagnostic (OBD) (m.y. 1998 [micro])
Page 30 of 34
01-28

Display group 002


Read Measuring Value Block 2

Indicated on display

Front speaker OK Rear speaker OK






Rear loudspeaker status
OK
Short circuit
Open circuit




Rear loudspeakers




Front loudspeakers status

OK
Short circuit
Open circuit


Front loudspeakers



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11/20/2002







Radio, On Board Diagnostic (OBD) (m.y. 1998 [micro])
Page 31 of 34
01-29

Display group 003


Read Measuring Value Block 3

Indicated on display

active
Antenna
OK













Antenna status

OK
Short circuit
Open circuit



Antenna



Antenna type

Passive
Active (e.g. rear window antenna)


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11/20/2002






Radio, On Board Diagnostic (OBD) (m.y. 1998 [micro])
Page 32 of 34
01-30

Display group 004


Read Measuring Value Block 4

Indicated on display


0

Telephone
ON






Telephone mute input status

Telephone in use = "ON"
Telephone switched off = "OFF"




Telephone







Active amplifier control output status

0 = Status OK
1 = Short circuit to Ground (GND)


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11/20/2002




Radio, On Board Diagnostic (OBD) (m.y. 1998 [micro])
Page 33 of 34
01-31

Display group 005


Read Measuring Value Block 5

Indicated on display

CD connection
OK