skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Immobiliser control unitJ362 > < Removing and installing luggage compartment 12 V socket - Octavia Combi
Immobiliser
Immobiliser
The model Octavia II features the immobiliser of the fourth generation. An essential component part of the immobiliser of the fourth generation is a central database, in which all theft-related data of the control units involved are stored. As of 2007, it is no longer possible to adapt the immobiliser control units according to the engine without online connection to this database.
In vehicles manufactured up to 2006, the immobiliser control units can also be adapted (if no PIN for the immobiliser is available) via an online connection → Vehicle diagnostic tester
t  A PIN code request of the immobiliser components by fax or temporary activation of the components is not possible.
t  All the components of the immobiliser must be initialised online (not necessary for vehicles manufactured up to 2006).
t  In Skoda vehicles it is no longer possible to adapt the components of other corporate brands.
Vehicles manufactured as of 2007, which must be coded on-line (depending on the engine):
t  All - even re-ordered - ignition keys are already precoded at the factory for a specific vehicle and can only be initialised for this vehicle.
t  When re-ordering ignition keys, the relevant vehicle identification number must be provided.
System test result (online connection) → Chapter.
Immobiliser components:
t  Immobiliser control unit -J362- → Chapter
t  Engine control unit -J623- diesel engines → Engine; Rep. gr.23, or petrol engines → Engine; Rep. gr.24
t  Ignition key → Chapter
Further information and description of the individual components → No.87.
New identity when changing all the immobiliser components → Chapter.
Functions of the immobiliser control unit -J362-:
t  Communication between all the immobiliser components
t  Encryption of data between the control units involved
Fault recognition and fault display
The immobiliser is equipped with self-diagnosis, which facilitates the fault finding.
For fault finding use the → Vehicle diagnostic tester in the operating mode „Targeted fault finding“.
   

Immobiliser control unitJ362 > < Removing and installing luggage compartment 12 V socket - Octavia Combi