Mercedes-Benz MCS Operator's Manual page 134

Detour function
If you need the navigation system to de-
tour an obstacle during route guidance,
you can automatically request a new route.
To activate the softkeys, press any
softkey.
Press the softkey
DETR.
A window appears confirming the stop
request.
If you wish to detour, use the joystick
to select YES and press .
The MCS recalculates the route taking
the detour into consideration.
or
If you wish to cancel the detour:
Use the joystick to select NO using
the joystick and press .
Press .
Wait 10 seconds
The detour request is cancelled.
i
When you are traveling on an express-
way or a freeway, the system calculates
a new route avoiding the current road
for a distance of five miles. On county or
local roads, the system calculates a new
route avoiding the current road for a dis-
tance of one mile.
Navigation*
Route guidance
131