1997 Lexus SC 400 Owners Manual - Page 18

KEYS AND DOORS WIRELESS REMOTE CONTROL TRANSMITTER You can use up to 4 wireless remote control transmitters for the same vehicle. Contact your Lexus dealer for detailed information. The wireless remote control transmitter is an electronic component. Observe the following instructions in order not to cause damage on the transmitter. S Do not leave the transmitter on the places where the temperature becomes high such as on the dashboard. S Do not disassemble it. S Avoid knocking it hard against other objects or dropping it. S Avoid putting it in water. This transmitter has 4 functions. Locking/Unlocking the doors When you push the "LOCK" button on the transmitter, all the doors can be locked from outside the vehicle. At this time, you can hear one beep. However, when you push the "Lock" button with any door not closed securely, the buzzer sounds for 10 seconds or until all the doors are closed securely. If the key is in the ignition switch or any of the doors are open, locking cannot be done. Make sure all the doors are locked when you leave the vehicle. When you push the "UNLOCK" button, the driver's door is unlocked. Pushing that button once again within 3 seconds from the first push, all other doors also unlock. At this time, two beeps sound. If the key is in the ignition switch, unlocking cannot be done. 9 S Locking the doors S Unlocking the doors S Unlocking the trunk lid S Sounding an alarm When you operate a button on the transmitter, push it slowly and surely. The operational range of the wireless remote control is approximately 1 meter (3 feet). The effective range may vary with different conditions. To activate the transmitter without fail, do it approximately 1 meter (3 feet) from your lexus. If you lose the transmitter, contact your Lexus dealer as soon as possible to avoid the possibility of theft, or an accident.