See also:

Treble, bass, balance, andfader
► "Treble": treble adjustment. ► "Bass": depth adjustment. ► "Balance": left/right volume distribution. ► "Fader": front/rear volume ...

BMW X3 iDrive Owners Manual
h1 {color: red;} h2 {color: green;} h3 {color: blue;} h4 {color: #FF00FF;} ...

Controls
1 Screen, left 2 Screen, right 3 Center armrest, remote control 4 CD/DVD player ...