Driving systems
The red distance
warning lamp lights up
while the vehicle is in
motion. A warning tone
also sounds.
Risk of accident
The warning is issued if you approach a stationary vehicle or a
vehicle driving ahead of you at too high a speed.
•► Be prepared to brake immediately.
•► Pay careful attention to the traffic situation. You may have to brake or take evasive action.
More information about DISTRONIC PLUS and PRE-SAFE® Brake
See also:
Switching the ZONE function on/off
•► To switch on: press the
button.
The indicator lamp above the button
lights up.
Dual-zone automatic climate control: the
temperature setting for the driver's side is
not adopt ...
Problems with the seat ventilation
The seat ventilation has switched off
prematurely or cannot be switched on. The
vehicle's electrical system voltage is too low
because too many electrical consumers are
switched on.
- Switch ...
Low outside temperatures
DEF freezes at a temperature of
approximately 12 °F (–11 °C). The vehicle is
equipped with a DEF preheating system when
it leaves the factory. Winter operation is
therefore also guaranteed at ...