yachty

I installed one of these last week. Works great. (Bought from Halfords in the UK, shipped down to Spain and installed myself) Still learning the ins and outs but so far it does everything I need. However, I installed a good quality reversing camera today and have a problem that I'm hoping someone on here can help me with. (I've been searching the web like crazy this afternoon but none of the work arounds seem to be working for me!) I wired it up as follows: Camera + to reverse light + Camera - to ground. (camera works. so far, so good) HU reverse input to reverse light + (