Mercedes-Benz SLC 300 2019 Operator's Manual page 202

Display messages
200
Display messages
Active Distance Active Distance
Assist Currently Assist Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
Active Distance Active Distance
Assist Inoperative Assist Inoperative
Act. Distance Act. Distance
Assist Suspended Assist Suspended
Distance Assist - - Distance Assist - -
- mph - mph
Cruise Control Off Cruise Control Off
Cruise Control - - Cruise Control - -
- mph - mph
Cruise Control Cruise Control
Inoperative Inoperative
Possible causes/consequences and M M Solutions
Active Distance Assist DISTRONIC is temporarily inoperative.
Possible causes are:
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio stations
or other sources of electromagnetic radiation
the system is outside the operating temperature range
R
the on-board voltage is too low
R
A warning tone also sounds.
When the causes stated above no longer apply, the display message
disappears.
Active Distance Assist DISTRONIC is operational again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Restart the engine.
X
Active Distance Assist DISTRONIC is faulty.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
You have depressed the accelerator pedal. Active Distance Assist
DISTRONIC is no longer controlling the speed of the vehicle.
Remove your foot from the accelerator pedal.
X
A condition for activating Active Distance Assist DISTRONIC has not
been met.
Check the activation conditions for Active Distance Assist
X
DISTRONIC ( page 144).
Y
Cruise control has been deactivated.
If a warning tone also sounds, cruise control has deactivated auto-
matically ( page 142).
Y
Cruise control cannot be activated, since not all of the activation
conditions have been met.
Check the activation conditions for cruise control (
X
Cruise control is malfunctioning.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
page 134).
Y
page 142).
Y