light AUDI A4 1999 B5 / 1.G Radio OBD Workshop Manual

01-3

- Switch ignition on.

- Switch printer on by pressing PRINT button
(indicator lamp in button lights up).

- Press button -1- to select "Rapid data transfer"
operating mode 1. Rapid data transfer
HELP
Insert address word XX

Indicated on display
Address word for radio: 56
- Press buttons -5- and -6- to insert "Radio" address word 56.
Rapid data transfer
Q
56 - Radio

Indicated on display
Note:
While the On Board Diagnostic (OBD) program is running "DIAG" will
appear on the radio unit display. - Press -Q- button to confirm input.
Pa
ge 4 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

01-7

Check DTC Memory (scan tool function
02)


Note:
The displayed malfunction is only updated when
the On Board Diagnostic (OBD) program is
initiated or when "Erase DTC Memory" function
05 is used.

- Switch on printer by pressing PRINT button
(indicator lamp in button lights up).
Rapid data transfer
HELP
Select function XX

Indicated on display
- Press buttons -0- and -2- to select "Check DTC Memory" function 02.
Rapid data transfer
Q
02 - Check DTC Memory

Indicated on display
- Press -Q- button to confirm input.
X DTC reco
gnized!

Indicated on display (the number of stored DTCs)
Stored DTCs are displayed and printed out one after the other.
- Check printout against DTC table and repair all malfunctions as
necessary page 01
-9 .
Pa
ge 8 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

01-27
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Can be checked while measuring values are being displayedIgnition key withdrawn: display reads "OFF" S-contact reactivated: display reads "ON"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)

Pa
ge 29 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