Removing and installing immobiliser control unit — VW

Removing and installing immobiliser control unit
General description:
The up! is equipped with a fourth-generation immobiliser with online link and download. The main component of the fourth generation immobiliser is a central database, in which all of the theft-relevant data from the participating control units is stored. Adapting the control units associated with the immobiliser is not possible without an online link to this database.
Online system test; All instructions and notes regarding this chapter are available under
Electrical system, General information
Rep. gr.
97
Vehicle diagnosis, testing and information systems
.
A PIN request for the immobiliser components via fax or temporary access authorisation to the components is not available.
All components associated with the immobiliser must be adapted online.
All – including re-ordered – ignition keys are pre-coded to a specific vehicle in the factory and can only be adapted to this vehicle.
The relevant vehicle identification number must be specified when re-ordering ignition keys.
It is no longer possible to adapt components of other brands for use in Volkswagen vehicles.
Immobiliser components:
Immobiliser control unit
J362
Chapter
Engine control unit
J623
Immobiliser reader coil
D2
Chapter
Ignition key
Note
After lock set or control units have been replaced, the
“New identity on renewing all components”
function must be called up.
Functions of
immobiliser control unit
J362
:
Communication between all components associated with the immobiliser.
Encryption of data between associated control units.
Fault detection and fault display:
The immobiliser is equipped with self-diagnosis, which makes fault finding easier.
For fault finding, use
vehicle diagnosis, testing and information system
VAS 5051A
in
“Guided fault finding”
mode.
The
immobiliser control unit
J362
is integrated in the dash panel insert. In the event of control unit failure, the complete dash panel insert must be renewed.
Renew dash panel insert.