See also:

SOURCE select switch
With the ignition switch turned to the ACC or ON position, push the SOURCE select switch to turn the audio system on. Push the switch to change the mode in the sequence of AM, FM, SAT, CD, iPo ...

FM/AM radio operation
FM/AM band select: Pressing the AM·FM button will change the band as follows: AM > FM1 > FM2 > AM When the AM·FM button is pressed while the ignition switch is in the ACC or ON position, the ...

ON position
When the switch is in the ON position 1 , the map lights will illuminate. ...