Hello The problem is not a bridge resistor with this interface, you can not connect to your car ?? produced with MES Since the software on the chip is not compatible with MES. You need another interface Greeting Eddy Is there a list of proven chips/layout or interefaces itself that are compatible w...

Hi everyone, I have purchased Bluetooth ELM327 v1.5 interface and as it is common here - it doesn't work. I have dissembled it and took photos of the layout. I barely can see which resistor should be removed or changed to make it work. I see that I have BK3231Q + MCP2515 + TJA1050 chips. Does anyone...