: 2011 escalade xm back up camera guide lines update

07-21-13, 04:32 PM
Dose anyone know how to update the nav radio in a 2011 escalade to have the back up camera guide lines?


01-02-15, 03:01 PM
I am interested in this too - anyone done this????

01-02-15, 04:10 PM
AFAIK you have to replace the radio. I believe 2012 was the first year they introduced this feature. I installed a 2013 radio and my 2010 truck shows them; the lines even move when I turn the steering wheel.