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

Xhorse VVDI Tools Software and Hardware
Original Xhorse Tools Technical Support
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
If a BMW 3 series, i.e F35 fails to open trunk, in most cases this is caused by data loss in the CPU MPC5515 of the REM (Rear Electronic Module).
You can read the CPU data, modify and write the modified data to repair the REM module.
Both Xhorse VVDI Prog and Multi Prog will read and write the module.
BMW REM module wiring diagram to Xhorse VVDI Prog/Multi Prog

REM=REAR ELECTRONIC CONTROL MODULE
MPC5515
CPU ID=1D6011181D10D107
Need to add a 100-120 ohm resistor between VCC and JCOM!!!
Multi prog works as well.
In this tutorial, we’ll walk through the process of cloning a Ford Focus MK2 instrument cluster (Part No.: 8V4T-10849-HH) by reading and writing its EEPROM and Flash data using the Xhorse VVDI Prog tool. This procedure is useful for replacing a faulty cluster or performing repairs while retaining the original vehicle data.
Tools Required
MC9S12 Cable
Screwdriver/Pry Tool (to open the cluster housing)
Replacement Cluster (same part number as the original)
Step-by-Step Procedure
Remove the instrument cluster from the dashboard by gently prying it out. Releasing the clips on both sides allows the cluster to slide out easily.
Once removed, locate the EEPROM and Flash memory chips on the circuit board.
Use the MC9S12 cable to connect the cluster to the VVDI Prog tool.
Follow the pinout diagram in the software to ensure correct wiring:
Power (VCC)
Ground (GND)
Reset (RST)
Communication lines (PCC, etc.)

Open VVDI Prog software and select the Ford Focus 09-10 dashboard option.
Click “Read” to extract:
EEPROM data and save.
Flash data (saved separately)
Verify that the readings are successful before proceeding.

Once the replacement cluster arrives, connect it to VVDI Prog.
Load the previously saved EEPROM and Flash files and click “Write” to transfer the data.
Ensure all mileage, immobilizer, and settings match the original cluster.
Carefully reinstall the cloned cluster into the dashboard, securing all clips.
Test the cluster by turning on the ignition to confirm functionality.
Important Notes
Compatibility is critical—the replacement cluster must have the exact same part number.
Improper wiring or data transfer may corrupt the cluster, so double-check connections.
This process may require additional coding for full vehicle integration (e.g., immobilizer sync).
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 Audi Air Suspension Control Unit.
It has 2 micro chips.
The first microcontroller.
The second microcontroller.
In general, there was a problem that at a speed of over 120 km/h, the air suspension dropped into an error for all 4 level sensors, when dropping below 120 km/h, all errors disappeared. It was decided to reflash the unit. It contains 2 Motorola microcontrollers. Xhorse VVDI Prog programmer can flash and read them.
General appearance
Connect module with vvdi prog.
Read and write Motorola MC912D60 secured chip.
Updated!
The firmware flash helped! There are no errors when increasing the speed. I was driving at 160 km/h and the car dropped to the first position.
Today we received an 2024 Hyundai airbag module. We’re gonna reset it with Xhorse VVDI PROG on bench. Before that, we should read and save its DFLASH & CFLASH of the module.
First, we’ll do its connection.
Connect VVDI PROG& airbag module according to wiring diagram.
Second, Open VVDI PROG software.
Type: 2-MCU
Brand: RENESAS-RH850
Chip: R7F701042
Read DFLASH…
The module is working, the frequency has been matched now.
Read DFLASH success.
Save DFLASH data file.
Read CFLASH…
Read CFLASH success.
Save CFLASH data file.