2004 Lexus IS 300 Owners Manual - Page 265

03 07.09 STARTING AND DRIVING (g) Good driving practice If the transmission repeatedly shifts up and down between the fourth and overdrive gears when climbing a gentle slope, shift the selector lever to the "M" position and select the fourth gear by pushing the transmission switch. Be sure to shift the selector lever to the "D" position after climbing the slope. (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 304. (i) If the "ECT PWR" indicator light flashes CAUTION Always keep your foot on the brake pedal while stopped with the engine running. This prevents the vehicle from creeping. If the "ECT PWR" indicator light flashes, contact your Lexus dealer as soon as possible. There may be trouble in the transmission system. NOTICE Always use the brake pedal or the parking brake to hold the vehicle on an upgrade. Do not attempt to hold the vehicle using the accelerator pedal, as this can cause the transmission to overheat. 246