Depending on the vehicle options, some audio functions can be controlled through the steering wheel controls.

(Push to Talk): Press to interact
with Bluetooth or voice recognition.
(Mute/End Call): Press to decline
an incoming call, or to end a current call. Press to silence the vehicle speakers
while using the infotainment system. Press again to turn the sound on. Press to
cancel voice recognition.
SRC
(Thumbwheel Control): Press to select
an audio source.
Use the thumbwheel to select the next or previous favorite radio station, CD, MP3 track, USB, and Bluetooth Audio.
Use _ SRC to skip to the next song or show using Pandora (if equipped) or Stitcher. See Pandora Internet Radio on page 25 or Stitcher Internet Radio on page 30.
+
− (Volume): Press + to increase
the volume. Press − to decrease.
See “Steering Wheel Controls” in the owner manual.
Overview
Using the SystemHow comfortable is the Mercedes-Benz C Class
The interior of the C-Class Coupe matches the allure of its striking exterior design. Across all versions, you'll find premium materials that exude quality, complemented by metallic and piano black or wood accents. The sleek and minimalist layout adds to the sophistication, with standard sports s ...
Steering Wheel Inflatable Restraint Module Replacement
Removal Procedure
Warning: When carrying a live inflator module, make sure the bag opening
is pointed away from you. This minimizes the chance of injury
in the case of an accidental deployment. Never carry the inflator module by the
wires. Never carry the inflator module by the connector on
t ...
Engine Air Cleaner/Filter
When to Inspect the Engine Air Cleaner/Filter
Inspect the air cleaner/filter at the scheduled maintenance intervals and replace
it at the first oil change after each 80 000 km (50,000 mi) interval. If you are
driving in dusty/dirty conditions, inspect the filter at each engine oil change.
How ...