firstly re check the connections on the back. there should be 4 connections. 1 is the aerial and the other 3 are electrical. make sure they are all there and connected properly. turn your car on and check the display if still nothing you need to remove the display or try to follow the wiring to the display and ensure all the wiring is connected.
Hello all! I experienced a rather unpleasant problem regarding my radio. It all started with modifying an OBD cable so I could enable AA. I enabled it succesfully but the curiosity got the best of me. Using DDT4ALL autoscan found these E

There is a well-known problem with certain OEM radio units not functioning below certain temperatures. I had to reset mine yesterday at -6. It works perfectly for the time being. I have a Cabasse MP3 auditorium update list model. You might need to take it out and disconnect the bigger connector, and therafter you'll need the radio code.

#1 · Feb 23, 2021 HI all - i have one through all the threads but couldnt find a proper solution. i have a Renault Megane Estate 2010 and all of a sudden the radiosat decided to stop working, only the time is visible on the satnav display, radio dont come on or satnav. Radio wymienione działa Dodano po 5 [minuty]: Wymiana na inne radio. Najprawdopodobniej padł procesor. Koszt naprawy około 100 zł. Używane radio w granicach 70 - 90 zl . 169 444 612 647 456 182 739 545

renault megane 3 radio not working