Škoda / Octavia II (1Z) / 25 – immobiliser / adaptation of keys

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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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Conditions:
- it is necessary to adapt all keys (even why they are already functional)
- appliances OFF
- all keys must be either new, or already adapted to this vehicle

connect with the control unit XX - Immobilizer

XX - Login
enter value: Vehicle PIN
for instance: XXXX enter as XXXXX
Start

immobiliser indicator light - on

XX - Adaptation channel XX

if the channel shall not be available immediately, wait until it opens (some units are protected by a security check - XX MIN), do not switch-off the ignition and do not break the communication

stored value = number of keys
enter value: total number of keys
Test
Save

immobiliser indicator light - off

key in ignition adapted

now, within a period of XXs, gradually switch the ignition on using all the keys to be adapted

an immobilizer indicator light blink confirms each key

check of error memory

Note:
- upon entering the incorrect Login code three times, immobiliser blocks
- a further attempt is possible after XX minutes of ignition on time and completed communication
- it is possible to adapt a maximum of X keys

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

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