Introduction
SRS consists of:
- the 
SRS
warning lamp
- air bags
- air bag control unit (with crash sensors)
- Emergency Tensioning Devices
- belt force limiters
SRS reduces the risk of occupants coming into contact with the vehicle's interior in the event of an accident. It can also reduce the effect of the forces to which occupants are subjected during an accident.
See also:
Overview of transmission positions
The DIRECT SELECT lever is on the right of the
steering column.
P Park position with parking lock
R Reverse gear
N Neutral
D Drive
The DIRECT SELECT lever always returns
to its origina ...
Resetting to factory settings
For safety reasons, the Day Lights function
in the Lights submenu is only reset when the
vehicle is stationary.
•► Press the button on the
steering wheel to select the Settings
menu.
...
Please bear the following in mind
At the onset of winter, have your vehicle
winterproofed at a qualified specialist
workshop, e.g. at an authorized Mercedes-Benz Center.
Observe the notes in the "Changing a wheel"
sec ...