T-Diag software

     We are pleased to present our software - T-Diag. This software is designed specifically for people who want to be able to diagnose and repair TESLA vehicles. As you already know, our software constantly updates automatically.


Currently supported models are Tesla Model S and Tesla Model X

Please keep in mind that all functions are supported on non rooted MCU1(Tegra) and MCU2(Intel**)  with versions up to 2021.4.3

* to use white fakra, first you must put car in factory mode via black connector behind IC


Windows 10/11 supported only


These are just some of the features of our software:


 Our tool can install firmware on car

 Can redeploy car (Adjustment of non-original vehicle modules reprogramming of used parts modules)

 Have functions to download current firmware version from car to assist when changing emmc chip in cid if emmc totally damaged and can not be read. By that way with our tool you can extract car configuration from car without cid and generate files needed for new CID emmc image. This way you do not have to worry about Spansion chip version

 Our tool can enable GW Serial console to CID

 Have functions for bench setup of IC

 Can backup and restore IC

 Can retrofit modules by GW/CID configuration

 Can set configuration if you do US/EU Conversion and swap radio and charger module

 Can recode new battery if different from original





Supported is also Model 3 but you need to have additional hardware  -->       


Model 3 supported functions :

Activate factory mode -> For more details click here
Clear pin to drive
Change gateway config
Update maps
Change map region
Convert us to eu

With factory enabled you have access to all service functions. 


You can see more details here: https://youtu.be/iYy6mYgAeaI


We offer you the following packages:


  • Main Package. Include -> OBDII interface + Dongle + USB Lan Hub + Basic software with these functionality:


Scan the available modules in the vehicle, Read and clear all DTCs





- Air suspension - Set Ride Heigh, Service mode, Force Gallery Pressure, Get Pressure, Live Ride Heigh, TAS Clear Crash Data



- Brakes/ESP/TPMS - Read TPMS ID, Brake Bleeding, Steering Wheel Angle calibration, Activate EPB Service Mode, Get Versions



- Airbag - Read/Write Eeprom, Clear Crash data, Read Resistance



- Body - Door Handles ICE Breaker, Steering Wheel Column calibration, Rear Wing calibration, 



- Battery/BMS - BMS Read Serial number, BMS Contactor Reset, Reset Contactor Stress Index, Reset Contactor WOT Counter



- Cooling - THC AirPurge Start/Stop, THC Refill\Drain Start/Stop



- Bench - Power On/Off IC on Bench



- Live Data - Read Alerts




- Advanced functions - Read Car Vitals, Keyless Driving ON/OFF, Valet Enable/Disable, Showroom Enable/Disable, Reset IC, Master Reset, Reset CID, Reset GW, GW Telnet Allow, Bus Wake, Rails ON, Enter/Exit Diag, Enter/Exit Factory Mode, Enter/Exit Development Mode






- Alerts - Read All and Current alerts 




  • Advanced Package. This package include Read/Write Configuration, Odometer recalibration, Pin to Drive, Emergency moving, Disable Pin to Drive, Key programming for Model S ( Add key or All keys lost)





Main Package
Advanced Package
Full Version


For further information, please email us or contact our dealers.


With this videos we want to show you the performance of the special features of our software that are made in real car:


Main Package -> 1500 EUR

* Update - Advanced Package -> 2000 EUR

Full version -> 3200 EUR

* Additional HW for Model 3 -> 500 EUR

Annual subscription after first year —> 300 EUR

Online Support (AnyDesk or SupRemo) - 50 EUR/hour

All prices are exclusive of VAT and delivery charges