AUDI A4 2000 B5 / 1.G Instrument Cluster OBD From Model Year 1999 Owner's Manual
Page 21 of 74
01-17
       After pressing the -Q- button, the following tests 
are run:  
     
Coolant temperature gauge needle moves over 
complete range 
     Tachometer needle moves over complete 
range 
     Speedometer needle moves over complete 
range 
     Fuel gauge needle moves over complete 
range 
      The following preset values are displayed at the 
end of the test:  
     
Coolant temperature 
display:  90 C (194 F)  
Tachometer:   3000 RPM  
Speedometer:   100 km/h (62 
mph)  
Fuel level:   1/2  
     
Note:  
     If the ignition is switched on or off with any gauge 
Pa
ge 21 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 
Page 22 of 74
needle in motion, its movement will be 
interrupted. 
Pa
ge 22 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 
Page 23 of 74
01-18
      
- 
Press  button.Output Diagnostic Test Mode Instrument Cluster Warning Lights Test
    
Indicated on display  
Activation of mini-check indicator lights  
- 
Press  button.
Output Diagnostic Test Mode Seat Belt Warnin
g Light-K19
    
Indicated on display  
Activation of seat belt warning light.  
Note:  
Depending on the model/equipment, the seat belt warning light will be 
activated via the control module coding. This means that the warning light 
will be inactive if this test is skipped. 
- 
Press  button.
Output Diagnostic Test Mode Chime
    
Indicated on display  
The chime is activated and sounds continuously.  
- 
Press  button.
Pa
ge 23 of 74 Instrument cluster, On Board Dia
gnostic 
(OBD
) (throu
gh M.Y. 1999
)
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p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.1 
Page 24 of 74
01-19
 
Output Diagnostic Test Mode Segment test
    
Indicated on display  
Notes: 
All indicators on the multi-function display and/or the LCD odometer 
are cycled. All segments on the multi-function monitor light up and one bar 
remains dark. 
- 
Press  button.
Output Diagnostic Test Mode Switch and instrument li
ghtin
g
    
Indicated on display  
The instrument cluster dimming is tested.  
- 
Press  button.
Output Diagnostic Test Mode ECT Overheat Test
    
Indicated on display  
The A/C compressor safety cut-out will be activated within approx. 5 
seconds.  
- 
Press  button.
Output Diagnostic Test Mode END
    
Indicated on display  
This returns the scan tool to the "Select function XX" prompt.  - 
Press   button to end Output Diagnostic Test Mode.
Rapid data transfer 
HELP
    
Indicated on display  
Pa
ge 24 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 
Page 25 of 74
Select function XX
Pa
ge 25 of 74 Instrument cluster, On Board Dia
gnostic 
(OBD
) (throu
gh M.Y. 1999
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.1 
Page 26 of 74
01-20
      
Erase DTC Memory (scan tool function 
05)
 
     
Note:  
     If the DTC memory cannot be erased, check 
DTC memory again and repair malfunctions. 
     
Requirements  
     DTC memory checked   Page 01
-10
 
     
All malfunctions repaired 
      After DTC memory has been successfully 
checked:  
Rapid data transfer 
HELP
Select function XX
    
Indicated on display  
-  Press buttons -0- and -5- to select "Erase DTC Memory" function 05.
Pa
ge 26 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 
Page 27 of 74
01-21
 
Rapid data transfer 
Q
05 Erase DTC Memory
    
Indicated on display  
-  Press -Q- button to confirm input
Rapid data transfer  DTC Memor
y is erased
    
Indicated on display  
DTC memory is now erased.  
- 
Press  button.
Rapid data transfer 
HELP
Select function XX
    
Indicated on display  
Notes:  
Attention!DTC Memory not interrogated
    
This message indicates an error in the test sequence:
Rapid data transfer  DTC Memor
y not interro
gated
    
This message indicates an error in the test sequence: Observe the test sequence exactly: first check DTC memory, if 
necessary repair malfunctions then erase. 
Pa
ge 27 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 
Page 28 of 74
01-22
      
End Output (scan tool function 06)
 
Rapid data transfer 
HELP
Select function XX
    
Indicated on display  
-  Press buttons -0- and -6- to select "End Output" function 06.
Rapid data transfer 
Q
06 - End Output
    
Indicated on display  
-  Press -Q- button to confirm input
Rapid data transfer 
HELP
Insert address word XX
    
Indicated on display  
-  Switch ignition off.
-  Disconnect VAG1551 scan tool.
Pa
ge 28 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 
Page 29 of 74
01-23
      
Code Control Module (scan tool function 
07)
 
      This function is used to code the instrument 
cluster with the following information:  
     Optional equipment 
     Country specific variations (market versions)
     Number of cylinders 
     Engine versions
     
Notes:  
     Coding sets the various combinations of the on 
board computer and check package according 
to the optional equipment, country specific 
variations, number of cylinders and engine 
version. 
     The coding table only contains coding 
combinations for the Audi A4. 
     
Initiating instrument cluster coding  
Rapid data transfer 
HELP
Select function XX
    
Indicated on display  
Pa
ge 29 of 74 Instrument cluster, On Board Dia
gnostic 
(OBD
) (throu
gh M.Y. 1999
)
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play?action=Goto&t
yp
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pair&id=AUDI.B5.EE01.01.1 
Page 30 of 74
-  Press buttons -0- and -7- to select "Code Control Module" function 07.
-  Press -Q- button to confirm input.
Pa
ge 30 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