All around the steering wheel
1 Seating comfort functions*
Gentleman function*
Seat, mirror, steering wheel
memory*
Active seat*
2 Roller sunblind* for rear window
3 Safety switch for the windows and the roller sun blind* in the rear
4 Power windows
5 Exterior mirror operation
6 Driver assistance systems*
Active Blind Spot Detection*
Collision warning*
Lane departure warning*
Night Vision with pedestrian
detection*
Head-up Display*
7 Lamps
Front fog lamps*
Parking lamps
Low beams
Automatic headlamp control*
Daytime running lights
Adaptive light control
High-beam Assistant
Instrument lighting
8 Steering column stalk, left
Turn signal
High beams, headlamp
flasher
High-beam Assistant
Roadside parking lamps
Computer
9 Steering wheel buttons
Store speed
Resume speed
Cruise control on/off, interrupt
Increase distance
Decrease distance
10 Instrument cluster
11 Steering wheel buttons, right
Entertainment source
Volume
Voice activation
Telephone
12 Steering column stalk, right
Windshield wipers
Rain sensor
Clean the windshields and
headlamps
13 
Start/stop the engine and
switch
the ignition on/off
14 Horn
15 
Steering wheel heating
16 
Adjust steering wheel
17 
Open trunk lid
18 Unlocking the hood
See also:
Remove attached partsfollowing use
Remove auxiliary mirrors, roof or rear luggage
racks which are no longer required following
use.
Attached parts on the vehicle impair the aerodynamics
and increase the fuel consumption. ...
Hazard warning flashers
The button is located in the center console. ...
Loading
Overloading the vehicle
To avoid exceeding the approved carrying
capacity of the tires, never overload the vehicle.
Overloading can lead to overheating and increases
the rate at which damage d ...