VW / Passat B6 (3C) / 25 – immobiliser / Adaptation after replacement of dash control unit

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Mark	Model	Control unit	Diagnostic operation

Mark

Select a vehicle make or a common group such as Service Intervals, Engines, Transmissions, Immobilizers and Independent Heaters.

Model

Control unit Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Diagnostic operation Select the desired diagnostic procedure.

Diagnostic procedure

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Note:
- The PIN of the new control unit is on the self-adhesive sticker under the scrape-off layer, which is stuck to back of the instrument panel
- before this operation, take down the identification and coding of the initial control unit

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

immobiliser indicator light: off

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 XX:XX:XX (hnz) Copyright © XXXX-XXXX, AutoComSoft Ltd All rights reserved.

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