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156 4-2. Driving procedures Lexus dealer. ■ Continuously variable transmission fail- safe control The system detects malfunctioning parts targeted (all of the solenoids that perform the shifting function) by the On-Board Diagnostics, and performs fail-safe mecha- nisms, such as restricting the shifting func- tion or transmission ratio control. In this event, the malfunction indicator lamp turns on. ■ When driving with dynamic radar cruise control with full-speed range activated Even when switching the driving mode to Sport mode while driving in D position ( P.243) with the intent of enabling engine braking, engine braking will not activate because radar cruise control with full- speed range will not be canceled. ■ Restraining sudden start (Drive-Start Control) ■ AI-SHIFT AI-SHIFT automatically selects the suitable gear step according to driver performance and driving conditions. driving mode is set to Normal mode with the shift lever in the D position. (Shifting the shift lever to the M position cancels the function.) ■ G AI-SHIFT G AI-SHIFT automatically selects the suit- able gear step according to driver’s input and driving conditions. G AI-SHIFT oper- ates automatically when the shift lever is in the D position and Sport mode is selected for the driving mode. (Selecting normal mode or shifting the shift lever to the M position cancels the function.) While the engine switch is in ON and the brake pedal depressed * , shift the shift lever while pushing the Shift the shift lever while push- ing the shift release button on the shift Shift the shift lever normally. When shifting the shift lever between P * : For the vehicle be able to be shifted from P, the brake pedal must be depressed ■ Shift lock system The shift lock system is a system to prevent accidental operation of the shift lever in starting. WARNING ■ When driving on slippery road sur- faces Be careful-of downshifting and sudden acceleration, as this could result in the vehicle skidding to the side or spinning. Shifting the shift lever |