phone AUDI A4 1998 B5 / 1.G Radio OBD Workshop Manual

01-23
Radio coding table (cont'd) 5
4
3
2
1
Decimal places of byte coding on scan tool display

1
Sound system adjustment

Type of adjustment

0 Standard (no BOSE sound system)

1 BOSE sound system




0
Number of passive loudspeakers

Number and locations

0 No passive loudspeakers (BOSE sound system)

1 1 passive loudspeaker, front-left (BOSE with telephone)

2 2 passive loudspeakers (front) and 2 active loudspeakers (rear)

5 2 passive loudspeakers (front) and no active loudspeakers (rear)
Pa
ge 24 of 34 Radio, On Board Dia
gnostic
(OBD
) (m.
y. 1998 [micro]
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE02.01.1

01-26

Summary of display groups

Display group
No. Indicated on display
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
Pa
ge 27 of 34 Radio, On Board Dia
gnostic
(OBD
) (m.
y. 1998 [micro]
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE02.01.1

4 = Telephone mute input status
005 1 = CD connection
2 = CD connection status
006 1 = Secondary display (in
instrument cluster)
2 = Secondary display status
Pa
ge 28 of 34 Radio, On Board Dia
gnostic
(OBD
) (m.
y. 1998 [micro]
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE02.01.1

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)

Pa
ge 32 of 34 Radio, On Board Dia
gnostic
(OBD
) (m.
y. 1998 [micro]
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE02.01.1