2006 Lexus GS 300 Owners Manual - Page 1142

IN CASE OF AN EMERGENCY IF YOU CANNOT SHIFT AUTOMATIC TRANSMISSION SELECTOR LEVER G40002 G40001a 2 Insert your finger, the screwdriver or equivalent into the hole to push down the shift lock override button. You can shift the selector lever while pushing the button. For your safety, keep the brake pedal depressed. If you cannot shift the selector lever, use the shift lock override button as follows: 1 Turn the engine switch off. Make sure the parking brake is applied. Pry up the cover with a flathead screwdriver or equivalent. Be sure to have the system checked by your Lexus dealer as soon as possible. 496