My current car has a reversing camera (waiting for delivery of my new Gx3) and the lines come on immediately from cold start and also give steering related directional information (which I find very helpful). It must use some sort of embedded processor that has flash memory rather than waiting on a rather dated hard drive based media system. Having used a few reversing cameras, the one on the Outlander PHEV is pretty poor, in my view (didn't stop me buying the car, but put me off the Gx4). I hope Mitsu take notice of feedback as the car seems (from owners views and my test drive) very good apart from the things a lot of people talk about on this forum - wise old goats the lot of you!