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137 4-1. Before driving 4 Driving When the following unusual operation When the shift lever is shifted to R * . When the shift lever is shifted from P or R to forward drive shift position * . When the system operates, a message * : Depending on the situation, the shift position may not be changed. ■ Drive-Start Control (DSC) ● When the TRAC is turned off ( sudden start restraint control also does not operate. If your vehicle have trouble escaping from the mud or fresh snow due to sudden start restraint control opera- tion, deactivate TRAC ( the vehicle may become able to escape from the mud or fresh snow. NOTICE ■ When encountering flooded roads Do not drive on a road that has flooded after heavy rain etc. Doing so may cause the following serious damage to the vehi- cle: ● Engine stalling ● Short in electrical components ● Engine damage caused by water immersion In the event that you drive on a flooded road and the vehicle is flooded, be sure to have your Lexus dealer check the fol- lowing: ● Brake function ● Changes in quantity and quality of oil and fluid used for the engine, auto- matic transmission, transfer (AWD models), rear differential (AWD mod- els), etc. ● Lubricant condition for the propeller shaft (AWD models), bearings and suspension joints (where possible), and the function of all joints, bearings, etc. ■ When parking the vehicle Always set the parking brake, and shift the shift lever to P. Failure to do so may cause the vehicle to move or the vehicle may accelerate suddenly if the accelera- tor pedal is accidentally depressed. Sudden start restraint control |