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 fifteen seconds prior to using the system. ...

Operating Instructions — Radio Mode
NOTE: The ignition switch must be in the ON or ACC position to operate the radio. Power Switch/Volume Control (Rotary) Push the ON/VOLUME control knob to turn on the radio. Push the ON/VOLUME c ...

A/C Air Filter
Refer to the “Maintenance Schedule” for the proper maintenance intervals. WARNING! Do not remove the A/C air filter while the blower is operating or personal injury may result. The A/C air ...