Toyota Prius 2011 Manual page 244

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Table of Contents

2-4. Using other driving systems

Turning the LKA system on

The lane departure warning function and lane keeping assist

function will be automatically activated depending on the recog-

nition condition of lane markings, vehicle speed and the setting

of radar cruise control (vehicle-to-vehicle distance control

Press the "LKA" switch to acti-

vate the system.

Press the switch again to turn

the LKA system off.