See also:

ON
This is the normal operating position after the engine is started. ...

Operation
The SRS side airbag and SRS curtain airbag can function only when the ignition switch is in the “ON” position. The driver’s and front passenger’s SRS side airbags and SRS curtain airbags deploy ...

Setting guidance volume
To set the guidance volume, perform the following procedure. 1. Select the “GUIDANCE VOL”/“GUIDANCE VOLUME” menu. 2. Set the guidance volume by operating the “TUNE/TRACK/CH” dial. ...