VW 4th Immobilizer Skoda Superb Sagitar Key Programming Guide

Here I take Skoda Superb , VW Sagitar (Vehile model equipped with 24C64 chip ) as example.

And this method also apply to new passat (non-multi color dash ) new Tiguan .

Procedures :

Use VVDI immo plus program key ,and generate key NEC+24C64 (all key lost)

 1 - Dismantle the dash ,and remove the chips 24C64  from dash pcb .And read out the data file from 24C64 chip by BDM ,and save the data file at your laptop.

2 - Enter NEC 24C64 Mode "select 'Generate special login 24C64 Eeprom ' to obtain special login file of current Eeprom . Then write the login file into 24C64 chip ,and weld it back on dash pcb ,and restore your dashboad.

3 - Select the function "btain  login data " to obtain the login configuration file ,and  save it as spare .

4 - Generate a work key (archieve by NEC + 24C64 function )

We have 8 steps to generate a work key :

 A - Esc to select all key lost   > Special login mode > NEC +24C64 mode > login by login data .

 B - Then select " NEC +24C64  at drop-down list load the data file read out by BDM before ,and then click 'write into Eeprom to write original data file into Eeprom list.

C - Back to "all key lost > Special login  mode >Nec +24C64 mode  > login by login data "

D -  Select "NEC 24C64  at drop-down list ,click to read out  immo data file and save it .

E - Back to "all key lost  >Special login mode  >NEC+24C64 mode  > login by login data "

F -  Select " NEC+24C64 at dropdown list ,and click to Generate a dealer key  it will generate a new dealer key .

G - Back to "all key lost "> Special login mode  > Nec +24C64 mode  > login by login data .

H -   Select key add function ,add the new dealer key into immo system and then the key you program just now can start the engine .