Xhorse VVDI Prog Read RCD510 Radio NEC+ EEPROM

 How to read Nec V850 D70F3356 Processor & 95128 Eeprom with xhorse vvdi prog to get VOLKSWAGEN 5k0035190a Bosch RCD510 Entry Radio Code.

 

 

Step 1:

Read Nec V850 D70F3356

Connect Nec V850 D70F3356 processor with vvdi prog via mcu3 adapter

In vvdi prog software, select MCU-Renesas V850- D70F3356 and save data

Step 2:

Read eeprom

Connect 95128 mcu with vvdi prog via clip adapter.

With clip adapter you don’t need to unsolder the chip from the board.

Select EEPROM-ST-M95128

Read and save eeprom data

Code location in eeprom – line 000AE0 ( 8А 37 8D A4 ). Code = A7D4 x or XXXX. To calculate XXXX – need a dump NEC.

Open dump,  try the 0xAE0 to 0xD00 fill to 0xFF method, and get the data after “Power on”.

There are also 3rd party radio code calculators available.

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