2011 Lexus LS 460 Owners Manual - Page 394
2011 Lexus LS 460 Manual
Page 394 highlights
2-4. Using other driving systems n Driver monitor system (if equipped) When the system determines that there is a possibility of a collision, and that the driver is not facing forward, PCS warnings are given in advance to warn the driver. If the situation does not improve, pre-collision alert braking will be applied. (→P. 299) n Steering gear control (VGRS) (with driver monitor system) When the system determines that a collision is unavoidable, the steering gear ratio is changed to help improve the response to steering input. n Pre-collision alert braking (with driver monitor system) When the system determines that the driver is not facing forward, and that the possibility of a collision persists, the brakes will be applied briefly to give the driver a sensory warning and encourage them to take preventive measures. Pre-collision alert braking can also be disabled using the precollision braking off switch. Disabling pre-collision braking Pre-collision braking and precollision alert braking (if equipped) disabled Pre-collision braking and precollision alert braking (if equipped) enabled The "PCS" warning light turns on when pre-collision braking is disabled. 298