JY-UOS01N4 no sound with BMW E87 2004 - Printable Version +- Joying Technology Co., Ltd (https://www.forum-joyingauto.com) +-- Forum: My Category (https://www.forum-joyingauto.com/forumdisplay.php?fid=1) +--- Forum: Problem Discussion (https://www.forum-joyingauto.com/forumdisplay.php?fid=3) +--- Thread: JY-UOS01N4 no sound with BMW E87 2004 (/showthread.php?tid=3546) |
JY-UOS01N4 no sound with BMW E87 2004 - vschelle - 05-06-2019 Hi, received my head unit today and I immediately installed it. I’m using the CTSBM009.2 connector with the universal patch lead. The problem is that I have no sound. When I plug in the old radio I get sound immediately. It is not muted or anything and I think I have wired everything correctly. There is not much you can do wrong with the CTSBM009.2 I think. I haven't connected the KEY1, KEY2 and GRND(don't even have a ground from the back of the unit!?) yet from the patch lead but I don't think that is the issue? Please help. I’m loving the unit for the rest! Greetings, Vincent RE: JY-UOS01N4 no sound with BMW E87 2004 - vschelle - 05-10-2019 No help? I have switched the harness to the CTSBM012.2 because this one has amplifier support, but still no sound! If I even disconnect the fiber amplfier from the car and connect the default radio I have sound, so it's not even needed to specifically connect the amplifier. I have a youtube video of how everything is connected: https://www.youtube.com/watch?v=9sVo6kg2thA Currently I have spendid over 600 euro's ( with the additional ) harness to get this to work. Very disappointed with the product so far. Please help or advise RE: JY-UOS01N4 no sound with BMW E87 2004 - vschelle - 05-12-2019 (05-10-2019, 03:10 PM)vschelle Wrote: No help? Managed to fix it. Found a blue wire that was not connected in the ISO connector. Connected that to the AMP-CONT and voila! |