Hi,
could any one help me for the pinout of control panel NAC WAVE 4 Berlingo 2020, i already retrofit the system and everything work fine only the botton around the screen
there are 4 pin like above I tried like this and The screen show" internal system fault"
Pin 1 CAN H
Pin 2 GND
Pin 3 CAN L
Pin 4 12V
thanks