See also:

Power switch and volume control
The dial is used for both power (ON/OFF) and volume control. The radio is turned ON and OFF by pressing the dial, and the volume is controlled by turning the dial. ...

Volume control switch
Press the switch to the “+” side to increase the volume. Press the switch to the “−” side to reduce the volume. A number indicating the volume will be shown on the audio display. ...

Outside temperature indicator
Outside temperature indicator 1) U.S.-spec. models 2) Except U.S.-spec. models The outside temperature indicator shows the outside temperature in a range from −22 to 1228F (−30 ...