This chip powers the "Real HEX-V2" high-quality clones. They support newer car models, use loader software (like VIIPlusLoader), and are highly repairable via re-flashing.
To open the plastic HEX-V2 housing.
Open the housing and locate the main IC. Common clone MCUs:
Load the stable 22.3.1 firmware binary ( .hex file) and write it to the ATMEGA162 chip. Set the lock bits and fuse bits according to your specific clone package instructions. For STM32 / ARM Clones:
If none of the above works, or you lack the tools/skills, consider a professional repair service. Many online forums offer via TeamViewer and a physical programmer (sometimes called "rescrieri atmega162"). Search for "VCDS clone repair service" on automotive forums. vcds 2231 hex v2 clone repair
The VCDS 22.3.1 HEX V2 clone is a suitable option for:
If you get a connection error, go to > Settings , set the mode to Connect Under Reset , and try again.
avrdude -c usbasp -p m162 -U eeprom:r:eeprom_backup.hex:i
Open the official software, connect to the target chip, perform a full chip erase, and flash the recovery firmware dedicated to the 22.3.1 version. 4. Crucial Rules to Prevent Future Damage This chip powers the "Real HEX-V2" high-quality clones
Look closely at the PCB for a row of four to five small pads or holes. They are usually labeled as: (Power) GND (Ground) SWDIO (Data Input/Output) SWCLK (Clock)
Download and install the following software packages on a Windows PC before starting:
A cheap USB tool used to flash STM32 chips.
Use the utility VAGCOM_HWType.exe to see if your cable's bootloader is still accessible. Vcds 22.3.1 Hex V2 Clone Repair Open the housing and locate the main IC
Completely uninstall previous VCDS versions and delete the installation folders. Clean registry entries to remove old license traces. :
: If using Windows 10/11, ensure it is not in "S Mode," which blocks non-Microsoft Store apps like VCDS.
These power the older generation of cables. If your cable claims to be a HEX-V2 but uses an ATMEGA162 chip, it is a repackaged HEX-USB+CAN interface. It cannot handle newer vehicle platforms.
Female-to-female wires to connect the ST-Link V2 to your clone's PCB.
: Always use your clone with the internet disabled or a firewall blocking vcds.exe to prevent the license from being revoked again.