Mercedes-Benz R-Class 2008 Owners Manual - Manual (Page 173)

172
Controls in detail
Control system
With the selection marker on the desired
submenu, use the
j button to access
the individual functions within that sub-
menu. Once within that submenu, you can
use the
j button to move to the next
function or the k button to move to the
previous function within that submenu.
The settings themselves are made with
button
æ or з.