2013 Lexus GS 450h Owners Manual - Page 273

4-5. Using the driving support systems 297 ◆ Suspension control When the system determines that a collision is unavoidable, the operation of AVS (→P. 290) optimally controls the damping force of the shock absorber. ◆ Driver monitor system (if equipped) When the system determines that there is a possibility of a collision, and either the driver is not facing forward or the driver's eyes are closed, PCS warnings are given in advance to warn the driver. If the system determines that the conditions to operate pre-collision alert braking have been met even when the possibility of a collision increases further, pre-collision alert braking will operate. Disabling pre-collision system 1 2 4 Enabled Disabled The "PCS" warning light comes on when pre-collision system is disabled. Driving GS450h_U (OM30D01U)