How to Get VW RCD510 Radio Code with Xhorse VVDI Prog?

February 9, 2023 VVDISHOP Xhorse ECU programmer 0

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

Vvdi Prog Read RCD510 1

Vvdi Prog Read RCD510 2

Vvdi Prog Read RCD510 3

Vvdi Prog Read RCD510 4

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

Vvdi Prog Read RCD510 5

Vvdi Prog Read RCD510 7

Vvdi Prog Read RCD510 6

Vvdi Prog Read RCD510 8

Vvdi Prog Read RCD510 9

 

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.

Vvdi Prog Read RCD510 10

Vvdi Prog Read RCD510 11

Vvdi Prog Read RCD510 12

Select EEPROM-ST-M95128

Read and save eeprom data

Vvdi Prog Read RCD510 13

Vvdi Prog Read RCD510 14

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”.

Calculate Radio Code 1 Calculate Radio Code 2 Calculate Radio Code 3 Calculate Radio Code 4

There are also 3rd party radio code calculators available.

Related posts:

  1. How to Calculate PIN Code for Opel Corsa-D BCM D70F3379 by VVDI Prog?
  2. Nissan AGC-0071RF Radio Wiring Diagram to VVDI Prog
  3. How to Calculate PIN Code for Opel Astra H from CIM by VVDI Prog
  4. Xhorse VVDI Prog 95xxx Read Error Chip Not Connect Solution