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 Repair Manual, 
Brake System, Repair 
Group 45; Removing 
and installing parts of 
ESP system  8 - 
Brake booster 
9 - 
Steering angle 
sensor -G85- 
 
Vehicles with 
ABS/EDL/ASR/ESP 
only 
 
Location: On 
steering 
column 
between 
steering wheel 
and steering 
column switch.
 
Checked by 
OBD 
 
Can be 
checked via 
read 
measured 
value block   
Page 01
-240 
 Observe 
installation 
instructions 
 When the 
steering angle 
sensor -G85- 
is replaced, a 
zero 
compensation 
must be 
performed 
 
Introduce 
basic setting 
 Page 01
-
264 , perform 
display group 
number 060 
Стр. 10из 17 Electrical/electronic components and installing locations  
         
        
        
     
        
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12 - 
Data Link 
Connector 
(DLC) 
 
Location: In 
center console 
below 
heating/air 
conditioning 
controls 
module 
13 - 
Button for 
ASR/ESP -
E256- 
 
Vehicles with 
ABS/EDL/ASR/ESP 
only 
14 - 
ABS warning 
light -K47- 
 
Location: In 
the instrument 
cluster 
  Function:   
Page 01
-155 
15 - 
Warning light 
for brake 
system -K118- 
 
Location: In 
the instrument 
cluster 
  Function:   
Page 01
-155 
16 - 
ASR/ESP 
Control Lamp -
K155- 
 
Location: In 
the instrument 
cluster 
  Function:   
Page 01
-155 
Стр. 13из 17 Electrical/electronic components and installing locations  
         
        
        
     
        
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     Diagnostic Trouble Codes 
(DTCs) displayed by 
warning lights -K47-, -K118- 
and -K155- 
    Warning lamps  
Item  
Designation  
1   ABS warning light -K47-  
2   Warning light for brake system -
K118-  
3   ASR/ESP Control Lamp -K155-  
Стр. 1из 4 Diagnostic Trouble Codes (DTCs) displayed by warning lights -K47-, -K118- and -K155-  
         
        
        
     
        
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ASR/ESP Control Lamp -K155-  
    
 Electrical Wiring Diagrams, 
Troubleshooting & Component Locations 
binder 
If ASR/ESP control lamp -K155- flashes 
while driving, the ASR or ESP system is 
regulating the system. 
If the ESP control lamp -K155- -3- does 
not go out after ignition is switched on 
and test sequence is completed then 
the malfunction may be: 
   -a- Short to positive in ASR/ESP button -
E256-. 
   -b- There is a malfunction in the 
activation of the ESP control lamp -K155-
. 
   -c- The ASR/ESP system has been 
switched off via ASR/ESP button -E256-. 
   There is a malfunction present which 
only affects the safety systems of the 
ASR/ESP. The ABS/EDL and EBD 
safety systems of the vehicle remain fully 
functional. 
Стр. 4из 4 Diagnostic Trouble Codes (DTCs) displayed by warning lights -K47-, -K118- and -K155-  
         
        
        
     
        
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-  Switch on ignition.
     
-  Switch on printer with the Print key (indicator 
lamp in key lights up). 
     
-  Press key -1- for "Rapid data transfer" operating 
mode. 
Rapid data transfer   HELP
Enter address word XX    Indicated on display:  
-  Press keys -0- and -3-; 03 to input address word 
of vehicle system to be tested:"Brake 
electronics". 
Rapid data transfer   Q
03 - Brake electronics    Indicated on display:  
-  Confirm input with Q key. 
1C0 907 379 E ESP FRONT MK60 0103 
Coding 0011266  WSC XXXXX
    And then the display shows e.g.:  
Displayed is:  
e.g. (1C0 907 379 E).  
Allocation of control module see Parts catalog  
The control module identification number.
Стр. 7из 129 On Board Diagnostic (OBD), performing  
         
        
        
     
        
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     System designation (ESP). 
     
Type of drive (front wheel). 
     
ABS (Mark 60). 
     
Control module coding (0011266).
      Coding control module   Page 01
-232 .  
     Workshop code 
       V.A.G 1551 scan tool operating 
instructions 
      If the control module identification number 
does not appear; Summary of functions   
Page 01
-168 .  
     
- 
Press  key.
Rapid data transfer  HELP
Select function XX    Indicated on display (select function, e.g. 02 
- Interrogate fault memory).  
Rapid data transfer  HELP
Control module does not answer!    Indicated on display:  
-  By pressing the HELP key, a list of 
possible fault causes is printed out. 
-  After eliminating the possible causes of 
malfunctions, enter the address word 03 
for "Brake electronics" again and 
confirm. 
Стр. 8из 129 On Board Diagnostic (OBD), performing  
         
        
        
     
        
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- 
Press  key.
Output Diagnosic Test Mode 
-
Release brakes
    Indicated on display  
-  Remove foot from brake pedal.
- 
Press  key.
Output Diagnosic Test Mode 
- 
EDL valves/Hyd-P: VBAT Wh FL/FR locked
    Indicated on display (vehicles with EDL) 
A 2nd mechanic is required to rotate the 
respective wheel by hand.  
If the wheels do not lock, there is a 
malfunction in the hydraulic part of the ABS 
system. In this case the hydraulic unit must 
be replaced.  
 Repair Manual, Brake System, Repair 
Group 45 
Стр. 29из 129 On Board Diagnostic (OBD), performing  
         
        
        
     
        
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V.A.G 1551 print-
out  Possible cause  
Repair  
No DTC recognized   If "No DTC recognized" appears after carrying out repairs, On Board 
Diagnostic (OBD) is ended.  
If, despite "No DTC recognized" appearing in the display, the ABS 
system does not function properly, then proceed as follows:  
1. Carry out road test exceeding 20 km/h (13 mph),  
2. Again check DTC memory, if there is still no DTC stored,  
3. Continue troubleshooting without OBD and work through the 
complete  
Electrical check   Page 01
-288 .  
00003        
Fault number: 
00003 / literature  ABS Control Module (w/EDL) -
J104- malfunction  
 Repair Manual, Brake System, 
Repair Group 45  - Replace ABS Control Module 
(w/EDL) -J104- 
Стр. 32из 129 On Board Diagnostic (OBD), performing