See also:

Accelerator downshift — In D position —
For passing or hill climbing, fully depress the accelerator pedal to the floor. This shifts the transmission down into a lower gear, depending on the vehicle speed. ...

Giving voice commands
1. Press and release the switch located on the steering wheel. 2. A list of commands appears on the screen, and the system announces, “Please say a command from the displayed list or say ...

Suggested maximum speed in each gear
Downshift to a lower gear if the engine is not running smoothly, or if you need to accelerate. Do not exceed the maximum suggested speed (shown below) in any gear. For level road driving, use t ...