Diagnostic procedures for a VAG diagnostics
Database for coding vehicle control units Volkswagen - VAG
Software versions
VIN - Code validator
Audi / A4 (8D) / 25 – immobiliser / Adaptation after replacement of immobiliser generation 3 (older)
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Mark 
Model
Control unit
Diagnostic operation
Diagnostic procedure
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Note:
- must be known: PIN of new immobilizer control unit (instrument panel)
- before this operation, take down the identification and coding of the initial control unit
- first execute the function: Adaptation of the vehicle keys
install component: Dashboard
connect with the control unit XX - Dashboard
XX - Login
enter value: PIN of new immobilizer control unit (instrument panel)
for instance: XXX enter as: XXXXX
XX - Adaptation channel XX
enter value: PIN of old immobilizer control unit (instrument panel)
for instance: XXX enter as: XXXXX
Test
Save
end
Note:
- The newly installed and adapted control unit has adopted the VIN, SKZ and PIN and shall continue to use initial PIN of the vehicle
- If this procedure is not done properly, the immobilizer blocks for XX minutes; it is necessary to switch-off the ignition and wait.
check of error memory
further, do:
- Adaptation of the vehicle keys
- Coding
Created on: XX.XX.XXXX X:XX:XX (hnz) Copyright © XXXX-XXXX, AutoComSoft Ltd All rights reserved.
- must be known: PIN of new immobilizer control unit (instrument panel)
- before this operation, take down the identification and coding of the initial control unit
- first execute the function: Adaptation of the vehicle keys
install component: Dashboard
connect with the control unit XX - Dashboard
XX - Login
enter value: PIN of new immobilizer control unit (instrument panel)
for instance: XXX enter as: XXXXX
XX - Adaptation channel XX
enter value: PIN of old immobilizer control unit (instrument panel)
for instance: XXX enter as: XXXXX
Test
Save
end
Note:
- The newly installed and adapted control unit has adopted the VIN, SKZ and PIN and shall continue to use initial PIN of the vehicle
- If this procedure is not done properly, the immobilizer blocks for XX minutes; it is necessary to switch-off the ignition and wait.
check of error memory
further, do:
- Adaptation of the vehicle keys
- Coding
Created on: XX.XX.XXXX X:XX:XX (hnz) Copyright © XXXX-XXXX, AutoComSoft Ltd All rights reserved.
You are not logged! System works in DEMO mode only now where numbers are replaced with X characters. For 49 EUR only You will get access into full system. You can pay by credit card or bank transfer. Click BUY button for purchase and You will get login to diagnostic procedures database imediatelly.