See also:

Two separate circuits
Your vehicle has two separate circuit brake systems. Each circuit works diagonally across the vehicle. If one circuit of the brake system should fail, the other half of the system still works. ...

Menu list of the Hands-free system
Turn the “TUNE/TRACK/CH” dial to select a menu, and then press the dial to enter the selected menu. *: If a cell phone is not registered, the menu described in the chart is not indicated. ...

SI-DRIVE indicator light (STI)
1) Intelligent (I) mode 2) Sport (S) mode 3) Sport Sharp (S#) mode This light indicates the current SI-DRIVE mode. For details of SI-DRIVE mode, refer to “SIDRIVE (STI)”. ...