1999 Lexus LS 400 Owners Manual - Page 320

STARTING AND DRIVING 31L016-2 The indicator light shows "HIGH" mode is selected. When you turn the ignition key to the "ON" position, the indicator light will come on for 2 seconds in any mode. TRACTION CONTROL SYSTEM The traction control system automatically helps control the spinning of the rear wheels which may occur when accelerating on slippery road surfaces, thus assisting driver to control the driving power of the rear wheels. NOTICE For vehicles equipped with the height control switch, be sure to turn the ignition switch off before jacking. If this is not done, the vehicle height adjustment function will operate, which may cause body damage. (b) Malfunction warning If the "HI" indicator light blinks, there is a malfunction in this system. Have the system checked by your Lexus dealer at the first opportunity. 304