See also:

Audio operation precautions
...

Engine block heater (if so equipped)
WARNING: - Do not use your engine block heater with an ungrounded electrical system or a 2-pronged adapter. You can be seriously injured by an electrical shock if you use an ungrounded connec ...

Manual command selection
Commands can be selected manually. While the commands are displayed on the audio screen, select a command by operating the audio tuning switch, and then push the switch. Once a command is m ...