2003 Toyota Prius Owners Manual - Page 112

52.Hybrid transaxle Lock release button To prevent misshifting Your hybrid transaxle has a shift lock system to minimize the possibility of incorrect operation. This means you can only shift out of "P" position when the brake pedal is depressed (with the ignition switch in "ON" position and the lock release button depressed). (a) Selector lever The shift position is also displayed on the instrument cluster. P: Parking, hybrid system starting and key removal position 25p002f With the brake pedal depressed, shift while holding the lock release button in. (The ignition switch must be in the "ON" position.) Shift while holding the lock release button in. R: Reverse position Selector lever N: Neutral position D: Normal driving position B: Engine braking position When the cruise control is being used even if you shift the selector lever to "B" position, engine braking will not be applied because the cruise control is not cancelled. For ways to decrease the vehicle speed, see "Cruise control" on page 109. Shift normally. 105