Xhorse VVDI Tools: How to use VVDI2 to Program Seat Leon MQB Remote Key

A Spanish VVDI2 VAG user has successfully programmed a remote smart key on a Seat LEON MQB system. Here’s some operation steps provided.

At this moment, VVDI2 MQB key is not available yet, so he used 5G0959752BC from ali (Works for all the cars, VW Polo need to use 5G0959752BB.)

Open VVDI2 VAG software

Select Key Learn->MQB platform instrument immobilizer->Instrument with NEC35xx (Continental/VDO)

Click on Diag to load vehicle information

Read EEPROM/FLASH data and save

Turn ignition on with the original key

Follow these steps to program key:

1. The instrument box is off while you are reading these instructions. You need to reset instrument after completing the process
2.Read EEPROM and save
3. Read immo data and save them.
4. Dedicate key to the vehicle (you can go to step 7 if you have a working key and also do not want to add keys)
5. Reset instrument box
6. Add key. use the immo data to program the new key
7. Finish process

VVDI2 Read Immo data and save it

Reset “instrument box” to activate the box after finishing the process

Make Dealer Key

Select brand: Seat
in this case we will use the second option

Attention: If you have the dedicated key in a normal way it will not support coding ONLINE or changes in the immobilizer of the following units:

01-Engine

02-Gearbox

17-Instruments

9-CAN Gateway

28-Electrical Steering Column Lock
We recommend selecting the OEM option, which has the same ID as the original keys, will support the
ONLINE operations.

Are you sure to make a normal Seat key?
If you are sure you have selected the correct brand press “YES” to continue, if you do not press “NO”

Place the new key into the VVDI2 antenna and press OK

Make key success. Please program the new key to the vehicle.

Use “Reset instrument” to reset the box after all operations

Attention: You must make a backup of the eeprom before programming keys.

If you have a security copy you can continue, if you have not copied before immo data, press NO

Select second option to learn key. login with security code from car. Put the key into ignition switch on accord flowing tips. You must prepare all the working key. If the key not learned, it can not start the engine after learned.