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381 4-5. Using the driving support systems 4 Dr iving RX350/RX350L_U ■ Turning off both TRAC, VSC and Trailer Sway Control systems for more than 3 seconds while the vehicle is stopped. * Press again to turn the systems back on. * : On vehicles with PCS (Pre-Collision System), pre-collision brake assist and pre- collision braking will also be disabled. The PCS warning light will come on and a ■ When the message is displayed on the multi-information display showing that TRAC has been disabled even if has not been pressed TRAC cannot be operated. Contact your Lexus dealer. ■ Operating conditions of hill-start assist control ● The shift lever is in a position other than P or N (when starting off forward/backward on an upward incline). ● The vehicle is stopped ● The accelerator pedal is not depressed ● The parking brake is not engaged ■ Automatic system cancelation of hill-start assist control ● The shift lever is shifted to P or N ● The accelerator pedal is depressed ● The parking brake is engaged ● 2 seconds at maximum elapsed after the brake pedal is released ■ Sounds and vibrations caused by the ABS, brake assist, VSC, Trailer Sway Control, TRAC and hill-start assist control systems ● A sound may be heard from the engine compartment when the brake pedal is depressed repeatedly, when the engine is started or just after the vehicle begins to move. This sound does not indicate that a malfunction has occurred in any of these sys- tems. ● Any of the following conditions may occur when the above systems are operating. None of these indicates that a malfunction has occurred. • Vibrations may be felt through the vehicle body and steering. • A motor sound may be heard also after the vehicle comes to a stop. • The brake pedal may pulsate slightly after the ABS is activated. • The brake pedal may move down slightly after the ABS is activated. ■ EPS operation sound This does not indicate a malfunction. |