Confirmed by Xhorse chief engineer: Xhorse Key Tool Plus is able to support Mercedes gearbox renew and virginize the TCU.
Here are details taken from Key Tool Plus Pad:
Engine / Gearbox /Gear in computer Function description.
Support ECU / Transmission computer /Gear computer to read key information / clear and other operations.
- Read
1). Read the basic information (VIN, key information, etc) of ECU / Transmission computer / Gear computer.
- Renew
1) You need to read or load the read HASH file.
2) You need the erase password when erasing.
3) Getting the erase password need to be online.
- Write VIN
1) Support ECU / Transmission computer/ Gear computer to write VIN.
2) Some modules may not be able to be written, please use other program tool to write.
- Personalization
1) Note: This operation needs to be performed on the car! Use accessories on the different platform, you need to encode first to perform personalization settings!
- Activate
1) Support to set the activation status to the engine / gear computer and other modules.
- Advanced function
This function support only some transmission computers, support the reading / writing EEPROM operation.
Seeing is believing, please look at the two images screenshot from Xhorse Key Tool Plus:
More Xhorse Key Tool Plus: https://www.uobdii.com/wholesale/xhorse-vvdi-key-tool-plus.html