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Activating and deactivating cruise control system (CCS) > < Replacing engine control unit
Code the engine control unit
Code the engine control unit
If the code matching the vehicle is not displayed or if the engine control unit was replaced, it is then necessary to code the control unit as follows.
Special tools and workshop equipment required
t  Vehicle system tester -V.A.G 1552-
t  Diagnostic cable -V.A.G 1551/3, 3A, 3B oder 3C-
Procedure
–  Connect vehicle system tester -V.A.G 1552-. Switch ignition on and select “address word” 01 Engine electronics → Chapter.
–  Select function 07 “coding control unit”.
   
Readout on display:
–  Enter code number by referring to table of codes and confirm with Q.
 
Coding control unit
Enter code number   xxxxx (0 -32767)
Table of codes:
EquipmentCode number
ABS/Air conditioning/ WIV/ Airbags00002
ABS/ WIV/ Airbags00005
Air conditioning/ WIV/ Airbags00008
WIV/ Airbags00011
ABS/Air conditioning/ WIV00014
ABS/ WIV00017
Air conditioning/ WIV00020
WIV00023
ABS/ Air conditioning/ Airbags00102
ABS/ Airbags00105
Air conditioning/ Airbags00108
Airbags00111
ABS/ Air conditioning00114
ABS00117
Air Conditioning00120
without ABS/ without Air conditioning/ without WIV/ without Airbags00123

   
The vehicle system tester -V.A.G 1552- displays the control unit identification, e. g.:
–  Select function 06 “End output” and confirm with Q.
–  Switch ignition off and on again.
  Note
The entered coding is activated by switching the ignition on and off again.
 
045906019BM 1.4l R3  EDC G000SG  4958 ->
Coding 00005                   WSC XXXXX

Activating and deactivating cruise control system (CCS) > < Replacing engine control unit