1997 AUDI A4 Instrument Cluster OBD From Model Year 2000 Workshop Manual

01-86

Test requirements:

Check fuse for function according to wiring
diagram.
Always check coding of instrument cluster
according to code table Page 01
-112
.

Connect VAS5051 tester or VAG1551 scan tool
Page 01
-241
.

Switch on ignition.

Notes:
If nothing is indicated on display, check voltage
supply for VAG 1551 scan tool according to
wiring diagram.
Additional instructions can be called up via the
HELP button on the scan tool.
The button is used for advancing through the
program sequence.

An incorrect entry can be canceled using the C
button.
Pa
ge 9 of 99 Instrument cluster with lon
g service life, On Board Dia
gnostic
(OBD
) (from m.
y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.2

Function 00 "Automatic test sequence" can be
performed in operating mode 1 "Rapid data
transfer". This automatically checks all control
modules installed in the vehicle.
Pa
ge 10 of 99 Instrument cluster with lon
g service life, On Board Dia
gnostic
(OBD
) (from m.
y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.2

01-87

- Switch on ignition.

- Switch printer on via the 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: 17
- Press buttons -1- and -7-.
Rapid data transfer
Q
17 - Instrument cluster

Indicated on display:
- Press -Q- button to confirm input.
Pa
ge 11 of 99 Instrument cluster with lon
g service life, On Board Dia
gnostic
(OBD
) (from m.
y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.2

01-88

8D0920830... B5-INST. Clstr M73 D08 Coding 02242
WSC 06812

Indicated on display after approx. 5 seconds:
Note:
Check code number according to coding table Page 01
-112
.
8D0920830...: Part number of instrument cluster (see also parts
catalog)
B5-INSTRUMENT CLUSTER component marking
VDO: Manufactured by VDO (M73 : Manufactured by Magneti
Marelli)
D08: Software version of instrument cluster
Coding 02242: Coding of instrument cluster
WSC 06812: dealership number
-
Press button.
Pa
ge 12 of 99 Instrument cluster with lon
g service life, On Board Dia
gnostic
(OBD
) (from m.
y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.2

01-89

Rapid data transfer
HELP
Control module does not answer

If one of these messages is displayed, perform trouble shooting according
to troubleshooting diagnostic.
Rapid data transfer
HELP
Malfunction in communication setup

Electrical Wiring Diagrams, Troubleshooting & Component Locations
Rapid data transfer
HELP
K-wire does not switch to Ground

Rapid data transfer
HELP
K-wire does not switch to Plus

Pa
ge 13 of 99 Instrument cluster with lon
g service life, On Board Dia
gnostic
(OBD
) (from m.
y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.2

01-90

Rapid data transfer
HELP
Select function XX

Indicated on display
On Board Diagnostic (OBD) functions
The following functions are possible:
02 - Check DTC Memory Page 01
-91
.
03 - Output Diagnostic Test Mode Page 01
-101
.
05 - Erase DTC Memory Page 01
-107
.
06 - End Output Page 01
-109
.
07 - Code Control Module Page 01
-110
.
08 - Read Measuring Value Block Page 01
-114
.
10 - Adaptation Page 01
-133
. - Pressing the HELP button will print out an overview of all of the
possible functions.
Pa
ge 14 of 99 Instrument cluster with lon
g service life, On Board Dia
gnostic
(OBD
) (from m.
y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.2

01-91

Check DTC Memory (scan tool function
02)


Note:
The displayed DTC information is updated only
when initiating OBD or with "Erase DTC Memory"
function 05.

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

Indicated on display
- Press buttons -0- and -2-. This selects "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!

The number of stored malfunctions appears in the display.
The stored malfunctions are displayed and printed out one after the
other.
- Check print-out against DTC table and repair malfunction Page 01
-
93
.
Pa
ge 15 of 99 Instrument cluster with lon
g service life, On Board Dia
gnostic
(OBD
) (from m.
y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.2

01-92

No DTC recognized!

If "No DTC recognized!" is displayed, the program will return to "Select
function XX" after the button is pressed.
Rapid data transfer
HELP
Select function XX

Indicated on display
If something else is displayed:
Operating instructions of Scan Tool (ST) - End Output (function 06) Page 01
-109
- Switch off ignition and disconnect diagnostic connector.
Pa
ge 16 of 99 Instrument cluster with lon
g service life, On Board Dia
gnostic
(OBD
) (from m.
y. 2000
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.2