01-122
      
Interior monitoring function test
 
     
-  Open side window approx. 10 cm.
     
-  Switch ignition off and remove ignition key.
     
-  Close all doors. 
     
-  Lock vehicle, which will set the anti-theft warning 
system and the interior monitoring. 
     
-  Wait 30 seconds until all warning lamps in door 
trim blink slowly in 2 second intervals (f = 0,5 
Hz). 
     
-  Insert hand through window opening and hold in 
proximity of sensor. 
     
-  If the interior monitoring is OK, alarm will be 
triggered. An entry into DTC memory of control 
module for central locking "1370; alarm via 
interior monitoring" as well as to ultra-sound 
control module "alarm via sensor for ATS, fl, fr, 
rl, rr". 
     
-  Switch off alarm by unlocking vehicle.
     
- 
DTC must be checked and erased in DTC 
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gnostic 
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11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.BD04.01.4 
01-128
      
Testing alarm signal  
     
-  Switch ignition off and remove ignition key.
     
-  Connect VAG1551 Scan Tool (ST) (   page 01
-
1 ), and press buttons -4- and -5- to select "Int. 
Monitoring" address word 45. 
     
-  Close all doors and open one side window.
     
-  Lock vehicle by reaching through open window. 
The anti-theft system horn confirms this, but 
warning lamps do not light up. 
     
-  Wait 30 seconds until anti-theft system is 
armed. 
     
-  Perform Output Diagnostic Test Mode (   page 
01
-124
 ) and select control element test "Create 
active alarm." 
     
Notes:  
     
It is also possible to test the alarm activation 
signal without using the VAG1551 Scan Tool 
(ST). To do this, carry out the first, third, fourth 
and fifth procedure steps listed above. 
     
Pa
ge 28 of 44 Ultrasonic interior monitorin
g On Board Dia
gnostic 
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.BD04.01.4