warning light AUDI A4 1995 B5 / 1.G Instrument Cluster OBD From Model Year 2000 Workshop Manual

01-81
The Audi A4 instrument cluster is offered with a
Midline version with Minicheck system and the
Highline version with Driver Information System
(DIS).
The instrument cluster in the Audi S4 is only
offered with the Highline version with Driver
Information System.
The speedometer contains an LCD display for
the odometer and trip odometer.
A LCD display for LCD-clock/date is located in
the tachometer.
The service reminder indicator is displayed in the
center display.
The warning/ indicator lights are integrated in the
speedometer and tachometer.
Pa
ge 3 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

01-101

Output Diagnostic Test Mode (scan tool
function 03)


Notes:

Output Diagnostic Test Mode is only possible
when vehicle is stationary and engine is not
running!
If malfunctions are found during output
Diagnostic Test Mode, determine cause of
malfunction and replace instrument cluster if
necessary.

During the "output Diagnostic Test Mode"
function, all actuators that are installed in the
instrument cluster and coded are activated in
sequence.
There is also a simultaneous parallel sweep
through the indicator range of all analog display
instruments (Engine Coolant Temperature
(ECT) gauge, tachometer, speedometer, fuel
gauge)
Activation of warning lamps
Activation of seat belt warning light

Pa
ge 27 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

01-104

Output Diagnostic Test Mode Warnin
g lamp test for instrument cluste
r

Indicated on display:
All lamps are switched on that are activated by the processor.
-
Press button.
Output Diagnostic Test Mode Seat belt warnin
g light -K19

Indicated on display:
Seat belt warning light is activated.
Note:
Depending on options/versions, the seat belt warning light may be
activated by the control module coding, that is, if this actuator test is
omitted, the warning light is not active.
-
Press button.
Pa
ge 32 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