For the rear seat
In order to use the cup holder, allow the armrest (A) to drop down.

See also:
To increase the set speed
There are 2 ways to increase the set speed.
“ACC RES” switch
Press and hold the “ACC RES” switch (C) while driving at the set speed, and your
speed will then gradually increase.
When you ...
Tyres
WARNING
• Driving with tyres that are worn, damaged or improperly inflated can lead
to a loss of control or blow out of the tyres which can result in a collision with
serious or fatal injury.
...
Plug-in Hybrid Mercedes-Benz C 300 e
Mercedes-Benz has conducted a comprehensive lifecycle assessment of its latest innovation, the C-Class C 300 e plug-in hybrid sedan. This evaluation considers both production and charging processes ...
