SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4-Cyl. Diesel engine, Mechanics | Fuel preparation system Diesel injection

Work sequence

–	Remove flap before fuse holder.

–	Connect fault reader -V.A.G 1551- or vehicle system tester -V.A.G 1552- with cable -V.A.G 1551/3A-.

–	Switch on ignition.

–	Operate fault reader or vehicle system tester taking into account the information on the display:

–	Press key 1 for “Rapid data transfer”.

Indicated on display:

–	Press keys 2 and 5 for address word “Immobilizer” and confirm entry with Q key.

Rapid data transfer                 HELP

Enter address word XX

Indicated on display:

–	Press the → key.

6N0953257        IMMO VWZ3Z0V5171657 V00

Coding 09600                   WSC xxxxx

Indicated on display:

–	Press keys 1 and 0 for function “Adaption” and confirm entry with Q key.

Rapid data transfer                 HELP

Select function XX

Indicated on display:

–	Press key 0 twice for “Channel number 0” and confirm entry with Q key.

Adaption

Feed in channel number XX

Indicated on display:

–	Confirm input with Q key.

Adaption                               Q

Erase learnt values?

Indicated on display:

–	Conclude adaption by pressing → key.

Adaption                               →

Learnt values have been erased

Indicated on display:

–	Press keys 0 and 6 for the function “End output” and confirm entry with the Q key.

Rapid data transfer                 HELP

Select function XX

Indicated on display:

–	Switch off ignition.

Note!

The identity of the engine control unit is read into the immobilizer control unit when next switching the ignition on.

Rapid data transfer                 HELP

Enter address word XX

SEAT Workshop Service and Repair Manuals