I have replaced my head unit in my 2009 Prius, all functions work except the Aircon، outside temp, info, battery charging and fuel consumption screen not showing... If I put the OEM unit back everything back to normal, am I missing some adapter here? I know the radio functions won't integrate on the MFD that's fine but I need the other main functions!! How to solve this please?? Thanks in advance.
There is a 68Ω resistor that is required to terminate the LAN bus correctly. Try and research that, if you don't have that resistor in place currently.
dolji thanks for the help, I already ordered the resistor waiting for it to arrive, I have tried another Toyota genuine radio still the AC functions is not there as well as energy screen. Only the Prius radio makes everything work. I hope the resistor will fix the issue with the other none Prius head units. Thanks
Ok I received the resistor, I connected a Toyota head unit from corolla 2005, the resistor did not change anything unfortunately, still displaying Check the connection of the AC... I am pretty I connected it right check photo. Thank you