2006 Lexus LS 430 Owners Manual - Page 205
2006 Lexus LS 430 Manual
Page 205 highlights
3-2. Using the audio system Adjusting sound quality, volume, balance and sound level n Changing sound quality modes Turn each dial to the left or right. Sound quality mode Bass Midrange Treble Left-right balance Forward-rear balance Mode displayed BAS MID TRE BAL FAD Level -7 to 7 -7 to 7 -7 to 7 L7 to R7 F7 to R7 Turn to the left Low Shifts to left Turn to the right High Shifts to right Shifts to front Shifts to rear n Adjusting the Automatic Sound Levelizer (ASL) Push . Automatic Sound levelizer (ASL). ASL automatically adjusts the volume and tone quality according to the noise level as you driver your vehicle. n Positioning selector Push Pushing the button changes the position in the following order and the letter displays for 6 seconds on the screen. ALL → DRIVER → FRONT → REAR 192