2010 Lexus GS 450h Owners Manual - Page 570

5-2. Steps to take in an emergency Trunk Turn the mechanical key clockwise to open. Changing "POWER" switch modes and starting the hybrid system STEP 1 STEP 2 Put the shift lever in "P" and apply the brakes. Touch the Lexus emblem side of the electronic key to the "POWER" switch. An alarm will sound to indicate that the start function cannot detect the electronic key that is touched to the "POWER" switch if any of the doors is opened and closed while the key is touched to the switch. STEP 3 To change the "POWER" switch modes: Within 10 seconds of the buzzer sounding, release the brake pedal and press the "POWER" switch. Modes can be changed each time the switch is pressed. (→P. 151) To start the hybrid system: Press the "POWER" switch within 10 seconds after the buzzer sounds, keeping the brake pedal depressed. If the "POWER" switch still cannot be operated, contact your Lexus dealer. 576 GS_HV_U (OM30C81U) June 30, 2011 9:20 am