Originally Posted by some_guy
I didn't seem to have these two settings...I have clock, shift warning, SPC setting, tire circumference, and km/mph.
You will have to get someone who has the 2853 to help you. I tried to look up some information, but all I found was that the 2853 has been replaced by the 2856 and 2859. I have the 4454 so I am of no help.