engine oil AUDI A4 2000 B5 / 1.G Instrument Cluster OBD From Model Year 1999 Workshop Manual

01-1


Instrument cluster, On Board
Diagnostic (OBD) (through
M.Y. 1999)

General information


Instrument cluster technology
The Audi A4 instrument cluster is available in two
versions; the low-line version with "mini-check"
system and the high-line version with an LCD
multi-function display.
The mini-check system monitors the brake
system, Engine Coolant Temperature (ECT), fuel
level and engine oil pressure.
The multi-function display contains the following
functions:

Auto check system with radio station and
telephone displays
Ambient outside temperature display
On-board computer display
Transmission Range (TR) selector lever display
for automatic transmission
Pa
ge 1 of 74 Instrument cluster, On Board Dia
gnostic
(OBD
) (throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.1

01-28

Display group overview

Display
group Indicated on display
001 1 = Vehicle speed (kmh/MPH)
2 = Engine speed (RPM)
3 = Oil pressure switch 2 < min
002 1 = Odometer (km/mi)
2 = Fuel gauge (liters/gal)
3 = Outside temperature ( C/F) 003 1 = Engine coolant temperature (
C/F) 050 1 = Odometer (km/mi)
2 = Engine speed (RPM)
4 = Engine coolant temperature (
C/F)

Notes:

The display will always show the actual values
from the sensors. Since the instrument panel
displays filters the values, they may differ from
the actual values.
Pa
ge 36 of 74 Instrument cluster, On Board Dia
gnostic
(OBD
) (throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.1

01-29
Display group 001

Read Measuring Value Block 1

Indicated on display

50 km/h 2400 RPM Oil press 2<min


Time
Not activated for Audi A4



Oil pressure switch 2
Oil pressure switch 2 < min Oil pressure switch 2 OK.

Engine RPM

0 - 9990 RPM


Road speed
0 - 300 km/h

Pa
ge 38 of 74 Instrument cluster, On Board Dia
gnostic
(OBD
) (throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.1

01-31
Display group 050

Read Measuring Value Block 50

Indicated on display

2390 km 2400 RPM
85.0 C



Coolant temperature
50 to 130 C




Oil temperature
Not activated for Audi A4

Engine speed
0 - 9990 RPM


Odometer

Pa
ge 41 of 74 Instrument cluster, On Board Dia
gnostic
(OBD
) (throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.1