Next problem - when I turn the ignition off, all my radio presets (and probably all other settings) are lost. And the thing goes through a 45-second initialisation when I turn the ignition on again...
I read somewhere - but God knows where - something about swapping Always-On and On-With-Ignition wires (red and yellow?)... is this what you have to do?
I'm a little nervous about getting it wrong with power wires... if this is correct, where do you swap them?
Thanks