Automatic deactivation during forward travel
The system switches off when a certain driving distance or speed is exceeded.
Switch the system back on if necessary.
See also:
Tire identification marks
Tire size
255/50 R 19 103 Y
255: nominal width in mm
50: aspect ratio in %
R: radial tire code
19: rim diameter in inches
103: load rating, not for ZR tires
Y: speed rating, before the R on ZR ...
Information on the navigation data
1. "Navigation".
2. "Options" Open.
3. "Navigation system version": information on
the data version is displayed. ...
Speed limit
Display of a speed limit which, when reached,
should cause a warning to be issued.
Renewed warning if the vehicle speed drops below
the set speed limit once by at least 3 mph/
5 km/h.
Displayi ...