Toyota Highlander Owners Manual: Before driving

Driving

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Driving the vehicle

The following procedures should be observed to ensure safe driving: ...

More about Toyota Highlander:

Setting the vehicle speed (vehicle-to-vehicle distance control mode)
Press the “on-off” button to activate the cruise control. Radar cruise control indicator will be displayed. Press the button again to deactivate the cruise control. Accelerate or decelerate the vehicle to the desired speed, and push the lever down to set the speed. ...