T4-MFA is a projekt to customize the Dash Board from an Volkswagen T4 Van with a color MFA (Multi Function Diaplay)
It is based on a ESP32S-Dev Kit C V4 with 512 kB SRAM and 4 MB Flash The used display is an 3,5 Inch RPI Display with 480x320 Pixel The connections from the display need to be modified The CAN connections are done with a WCMCU-230 Modul (R2 has to be removed) Power Control is solved with a 12V USB Car Adapter (the mainboard from the adapter has been used) The connections are done to a self desgned brake out board Some soldering on the Dash Board Instrument has to be done
The fixture of the display has been solved with a 3d printed part.
Please take care to use ARDUINO IDE 2.XX to programm the ESP You will need to use following libraries
- ESP32 library 2.0.17 Do not use newer one as the newer ones are not supported by the TFT_eSPI library
- TFT_eSPI 2.5.43
- ESP32-TWAI-CAN 1.0.1
Feel free to submit improvements
Electronics and Software Code may be buggy. If you use the code or the hardware mentioned in this repository, you are responsible to check against you local law. I designed this for my own use. I assume no liability for damages resulting from the use of my software or hardware design.

