Xhorse VVDI Tools: VVDI2 VAG Program VW 4th IMMO NEC+35XX Key

Guide to program VAG 4th generation immobilizer Magneti Marelli engine NEC+35XX add key with Xhorse VVDI2 VAG key programmer.

Tools used:

VVDI2 VAG

VVDI2 Copy 48 Transponder Authorization (English version is not yet available)

Guide:

Step 1: Read 95320 eeprom data

Disassemble ECU

Read CPU IC 95320 eeprom data with VVDI Prog and save data

Step 2: Calculate CS and PIN

Open VVDI2 VAG software->Special Function-> EEPROM Dump Tool->Benzina MM7GV (Polo, Skoda) NEC35XX Dump 95320->Upload data

Calculate CS and PIN

Take a screenshot or write down CS and PIN

Step 3: Program Dealer Key

Re-install ECU back to vehicle

Connect VVDI2 key programmer with vehicle

Select Key Learn->4th Immobilizer->Copy ID48 transponder

Select 2nd option: having dump CS and PIN

Manually enter CS and Pin calculated from Step 2

Select Collect data

Must connect laptop with internet to calculate key data

Then save data

Data generated can be used to copy key, generate key, generate dealer key and learn key.

Here all keys have lost, so press NO to continue

Put OEM key (ID48 chip) into VVDI2’s coil and click on YES

Generated dealer key completed and locked

Program key success. Try to start car with the new key.

Done!