Display messages
Possible causes/consequences and
M
Solutions
Blind Spot Assist
Currently
Unavailable, See
Operator's Manual
Blind Spot Assist is temporarily inoperative if:
R
the sensors are dirty.
R
its function is impaired due to heavy rain or snow.
R
the radar sensor system is outside the operating temperature
range.
R
the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
The yellow
9
indicator lamps also light up in the exterior
mirrors.
Blind Spot Assist is operational again and the display message
disappears if:
R
the dirt (e.g. slush) drops away while the vehicle is in motion.
R
the system detects that the sensors are fully available again.
R
the radar sensor system is back within the operating
temperature range.
If the display message continues to be displayed:
X
X
Restart the engine.
Blind Spot Assist
Inoperative
Blind Spot Assist is defective.
The yellow
9
indicator lamps also light up in the exterior
mirrors.
X
Visit a qualified specialist workshop.
Cruise Control
Inoperative
Cruise control is defective.
X
Visit a qualified specialist workshop.
Cruise Control
--- MPH
A condition for activating cruise control has not been fulfilled.
You attempted to save a speed of less than 20 mph (30 km/h).
X
If the situation allows, drive faster than 20 mph (30 km/h) and
save the speed.
X
Check the activation conditions for cruise control
(
DISTRONIC
--- MPH
An activation condition for DISTRONIC is not fulfilled.
X
Check the activation conditions for DISTRONIC (
DISTRONIC
Override
DISTRONIC is no longer controlling the speed of the vehicle.
X
Take your foot off the accelerator pedal.
230
Display messages
On-board computer and displays
Summary of Contents for R 350 2012
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