1999 Lexus LX 470 Owners Manual - Page 341

AUTOMATIC TRANSMISSION Your automatic transmission 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 pressed in.) (K ) 31X005e 1 Lock release button 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. 2 Overdrive switch For selecting either a three-speed or four-speed transmission. When the cruise control is being used even if you downshift the transmission by turning off the overdrive switch, 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 344.