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 five seconds prior to using the system. ...

Power Switch/Volume Control (Rotary)
Push the ON/VOLUME control knob to turn on the radio. Push the ON/VOLUME control knob a second time to turn off the radio. ...

Elapsed Time
Shows the total elapsed time of travel since the last reset. Elapsed time will increment when the ignition switch is in the RUN or START position. Elapsed time is displayed as follows: hours:min ...