Immobilizer III Injection Pump Swapping

This procedure details how to change the Injection Pump on 2.5l V6 TDI Engine in VW/Audi/Seat/Skoda vehicles with Immobilizer III.

Determining VIN & IMMO-ID

Engine Control Unit (ECU)

[Select]
[01 - Engine]
Look at the first "Extra" field. The first 17-digit string is the VIN. The second 14-digit string in the Immo-ID.
[Close Controller, Go Back - 06]

---OR---

[Select]
[01 - Engine]
[Meas. Blocks - 08]
Select Block 081.
[Go!]
The first 17-digit string is the VIN. The second 14-digit string in the Immo-ID..
[Done, Go Back]
[Close Controller, Go Back - 06]

Injection Pump Swapping

Prerequisites:

• The NEW (Injection Pump is installed in the car.
• Battery voltage at least 12.5 V.
• Make sure to have the Immobilizer PIN, for the Engine Control Unit (ECU).

[Select]
[01 - Engine]

[Login - 11]
There are 2 possibilities how to enter a PIN, choose the one that applies for you.

• 4-digit PIN
  • The PIN needs to be entered as 5-digit number. For example, if your PIN is 1234, enter 01234.
• 7-digit PIN
  • [Use 7-digit PIN/SKC]
  • Enter the 7-digit PIN, Date on which the PIN was generated by the dealer, along with the Workshop Code (WSC) and the Importer number of the dealer that generated the code.
  • [OK]
  • VAG-COM will validate the data you have entered and return you to the Login screen, where the Login Code will show as "XXXXX".

[Do it!]

[Adaptation - 10]
Enter 050 in "Channel Number".
[Read]
There are 2 possibilities how to enter a PIN, choose the one that applies for you.

• 4-digit PIN
  • The PIN needs to be entered as 5-digit number. For example, if your PIN is 1234, enter 01234.
• 7-digit PIN
  • [Use 7-digit PIN/SKC]
  • Enter the 7-digit PIN, Date on which the PIN was generated by the dealer, along with the Workshop Code (WSC) and the Importer number of the dealer that generated the code.
  • [OK]
  • VAG-COM will validate the data you have entered and return you to the Login screen, where the Login Code will show as "XXXXX".

[Save]
[Done, Go Back]
[Close Controller, Go Back - 06]

• Switch OFF the ignition and let the car sit for ~1 minute, then switch ON the ignition again.
• Start the Engine to verify the adaptation was successful.