52Entering and ExitingBefore DrivingWhen DrivingRain and Night DrivingDriving ComfortOpening and ClosingWhat to do if ...CustomizingYour LexusIf the electronic key battery becomes dischargednUnlocking and locking the doorsTo unlock or lock the vehicle, use the mechanical key. The mechanical key is stored inside the elec-tronic key.UnlocksLocksnStarting the engineDepress the brake pedal.Hold the electronic key close to the engine switch (within 0.4 in. [10 mm]), making sure that the button side of the key is facing toward you. Press the engine switch within 5 seconds after the buzzer sounds, keeping the brake pedal depressed.12ILYQ0A005For instructions on replacing the electronic key battery, refer to the Owner's Manual. If you need further assistance, contact your Lexus dealer.
