Horn switch
Press the steering wheel on or around the
mark.

See also:
Starting
Tips for starting
► Do not operate the starter motor continuously longer than 10 seconds; doing
so could run down the battery. If the engine does not start, turn the ignition switch
back to ...
Steering wheel lock
[For vehicles equipped with keyless operation system]
For information on operations for vehicles equipped with the keyless operation
system, refer to “Keyless operation system: Steering wheel loc ...
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 ...
