2012 Toyota Auris Hybrid - CarPlay unit no longer showing rear cam on screen? - carnut1980

Hi all, i bought the above unit , 3 years ago, so its outside of warranty. It was working fine with Iphone, but recently , the stock rear reverse camera, isnt being displayed on screen in dash, just the generic centered lines are visible!

Its a pioneer unit, DAB, bluetooth, NAV, etc, but the rear camera feed is no longer showing!

Its a small car, granted, but it doesnt have rear parking sensors, so 'she' can sometimes struggle parking the thing!

Ive had the unit out, wiggled the ''from rear cam' jack, no difference! Ive disconnected the rear cam, cleaned, and reconnected, still nothing on screen!

No visible damage to wires or rubber looms!

Earths also look good!

Anyone had this issue before, with an aftermarket 'Carplay' stereo?

What else could i check for?

Cheers

2012 Toyota Auris Hybrid - CarPlay unit no longer showing rear cam on screen? - elekie&a/c doctor
Possibly the camera is faulty. But you can only really test it by substituting with a known working unit .