See also:

Power-Up
After switching the ignition key from OFF to either the ON or ACC position, or after a language change, you must wait at least 15 seconds prior to using the system. ...

SAFETY
The 2011 300C has been named a Top Safety Pick by the Insurance Institute for Highway Safety. For a car to earn this safety nod, it must receive the highest score of Good in frontal-offset, side-i ...

Setting the Tone, Balance, and Fade
Push the rotary TUNE/SCROLL control knob and BASS will display. Turn the TUNE/SCROLL control knob to the right or left to increase or decrease the bass tones. Push the rotary TUNE/SCROLL control ...