2004 Lexus GS 300 Owners Manual - Page 213

STARTING AND DRIVING (h) If you cannot shift the selector If you cannot shift the selector lever even though the brake pedal is depressed, use the shift lock override button. For instructions, see "If you cannot shift automatic transmission selector lever" on page 237. ELECTRONIC THROTTLE CONTROL SYSTEM The electronic throttle control system always maintains appropriate engine output in relation to the accelerator opening in all driving conditions. 31G027a " 1 Power position 3 Snow position 2 Normal position The electronic throttle control system has 3 modes: Normal, Power and Snow modes. Normal mode: For ordinary driving, Lexus recommends that you use the normal mode to improve fuel economy. Power mode: For more powerful acceleration and sporty driving. 193