Diagnostic procedures for a VAG diagnostics
Database for coding vehicle control units Volkswagen - VAG
Software versions
VIN - Code validator
Immobilizers / 25 - 17 - Immobilizers / Generation IV / 10-Adaptation after replacement of engine control unit
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Mark 
Model
Control unit
Diagnostic operation
Diagnostic procedure
This operation was considered useful 2x.
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Conditions:
- install component: engine control unit
- before this operation, take down the identification and coding of the initial control unit
- on-board voltage > XXV
- first execute the function: Coding
connect with the control unit XX - engine
XX - Security access
Note:
- it may happen that the new control unit shall not require this process and it will be possible to jump directly to adaptation, channel XX
enter value: PIN of new engine control unit
for instance XXXX enter as XXXXX
Start
XX - Adaptation channel XX
if the channel shall not be available immediately, wait until it opens (some units are protected by a security check)
enter value: PIN of old engine control unit (Vehicle PIN)
for instance XXXX enter as XXXXX
Test
Save
immobiliser indicator light: off
switch ignition off for: XX s
check of error memory
Note:
- If this procedure is not done properly, the immobilizer blocks for XX minutes; it is necessary to switch-off the ignition and wait.
- The newly installed and adapted control unit has adopted the VIN, SKZ and PIN and shall continue to use initial PIN of the vehicle
Created on: X.XX.XXXX XX:XX:XX (hnz) Copyright © XXXX-XXXX, AutoComSoft Ltd All rights reserved.
- install component: engine control unit
- before this operation, take down the identification and coding of the initial control unit
- on-board voltage > XXV
- first execute the function: Coding
connect with the control unit XX - engine
XX - Security access
Note:
- it may happen that the new control unit shall not require this process and it will be possible to jump directly to adaptation, channel XX
enter value: PIN of new engine control unit
for instance XXXX enter as XXXXX
Start
XX - Adaptation channel XX
if the channel shall not be available immediately, wait until it opens (some units are protected by a security check)
enter value: PIN of old engine control unit (Vehicle PIN)
for instance XXXX enter as XXXXX
Test
Save
immobiliser indicator light: off
switch ignition off for: XX s
check of error memory
Note:
- If this procedure is not done properly, the immobilizer blocks for XX minutes; it is necessary to switch-off the ignition and wait.
- The newly installed and adapted control unit has adopted the VIN, SKZ and PIN and shall continue to use initial PIN of the vehicle
Created on: X.XX.XXXX XX: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.