Here comes the Great Wall Haval H6 BCM pinout to Xhorse VVDI Prog programmer.
BCM: Processor D70F3633
Wiring diagram
In VVDI Prog software, select 2 Microcontroller- Renesas V850 series- D70F3633
It’s a ChangAn Delphi MT22.1 ECU. Here we will show how to read and write ECU using Xhorse vvdi prog programmer.
Cut the engine control unit (ECU) shell and locate the wiring diagram.
Use a multimeter to trace and mark the required pins for soldering.
Here is the wiring diagram.
Solder the connection wires to the designated points.
Open the VVDI Prog software, selec 2-MCU- Motorola MC9S12 series- MC9S12XET256 Encrypted option.
Cick “Read Chip ID” to identify the chip.
If the chip is locked, use the “Unlock” function to decrypt the chip.
Read, Modify & Write Data:
Click “Read Data” to extract and save the D-FLASH and P-FLASH data.
Process the data with 3rd party software or tuner.
Write back the modified file.
www.vvdishop.com
How-to guide: Xhorse VVDI Prog read Ford airbag SRS control unit GN15-14B321-KB to clear airbag crash.
Model: Ford Ecosport
Airbag part number: GN15-14B321-KB
Memory type is Infineon TriCore SAK-TC222S-16F.
Device to read: Xhorse vvdi prog or multi prog
Connect airbag module with vvdi prog via mcu3 reflash cable.
In vvdi prog, select MCU- INFINEON TC2XXX- TC22X-16F (JTAG)
Read DFLASH and Pflash data respectively.
Here is the Ford Transit 2014-2018 BCM body control unit pinout to Xhorse VVDI Prog.
In case some followed the connections in VVDI images but got a frequency error when trying to read the chip.
Processor: D70F3637
Problem:
Tried to read VAG MQB D70F3532 cluster with xhorse vvdi prog and MQB solder free adapter, read works, write does not. Software says write error (00). Any solution?
Solution:
1.Make sure your vvdi prog software is up-to-date.
2. If reads ok, write does not, use a hot gun to heat the chip with a temperature 200 degrees (Do not exceed 350 degrees).
3. If still fails, then use cut pin method to read/write this cluster.