Launch X431 IMMO tablets IMMO PAD/IMMO Pro/IMMO Plus/+ X-PROG3 programmer program key for VW MQB NEC35XX system.
If you are not sure if your model can be done by x431 immo tablet, provide vehicle model, year, VIN and cluster number to us to confirm.
Here is the demo instruction to add key to MQB system using x431 immo tablet.
Model example:
 2019 VW Magotan
VIN
 LFV2A23C2K31*****
Menu path:
 Go to Anti-Theft Key Matching->Key Learning


Connect IMMO tablet with X-prog iii programmer as following

Select MQB Anti-theft->Platform mode (bench)->Remove to read immobilizer data-> Direct connection diagram->NEC35XX



Select cluster chip type
 Supported following chip types

A2C0088900
 A2C81589600
 A2C81589700
 D70F3423G(A)
 D70F3526
 D70F3529
Check mcu processor
Here we choose D70F3529

2 Ways to read immo data
 Lift pin or track cut
 same as vvdi.

Choose lift pin method here
Select Decrypt Flash & EEPROM
Check wiring diagram and connect immo tablet with the cluster, connect tablet with diagnostic connector via USB



Read chip ID

Full backup data
 read and save flash & eeprom

Select Decrypt Flash & EEPROM again
 select immo data just saved


You will get CS code

Select Generate dealer key

Place the original key into x431 immo tablet x-prog3 programmer
 Read original data successfully
 Insert a blank key into x-prog3
 Select VW
 Generate dealer key successfully


Select Key Learning

Input key number you need to learn: 2
 Confirm the key is keyless smart key.
Place the original key into the Induction coil and turn on the ignition to ON position

Enter key learning mode
 learn 1st key

Place 2nd key into the Induction coil
learn 2nd key

save new key data.
 Test both keys.
Done.
FYI: Launch X431 IMMO tablets will also clone MQB cluster.
Select MQB cluster replacement
 Follow same procedure above to read cluster data by lifting pin method.
 Save Flash & EEPROM data,
 Replace used cluster does not require lift pin.
 Write Flash to the new used cluster.
 Install used cluster back to vehicle, no need to program cluster.





