2006 Lexus GS 430 Owners Manual - Page 50
2006 Lexus GS 430 Manual
Page 50 highlights
KEYS AND DOORS BATTERY POWER SAVING If the electronic key is left within the effective range of the outside of the vehicle for more than 10 minutes without locking or unlocking the doors, the entry function is disabled. If the electronic key does not enter the effective range of the outside of the vehicle for 4 days, the output interval of the electromagnetic signal is extended. If this situation continues for 14 days, the entry function is disabled. To reactivate the entry function properly, perform any of the following: (a) Press the lock button on the outside door handle while carrying the electronic key. (b) Perform a wireless remote control function. (c) Insert and turn the mechanical key in the keyhole of the door. INFORMATION D To maintain communication with the vehicle, electronic keys use built−in battery power. The battery service life is about 1 to 2 years on average. If battery power becomes insufficient, replace the battery with a new one. D The electronic key continually receives electromagnetic waves, and if it receives strong electromagnetic waves over a period of time, the battery can be drastically run down. Therefore, avoid storing electronic keys near any electrical appliances. Here is a list of electrical appliances which may have adverse effects on the electronic key performance: TVs, personal computers, cellular phone or cordless phone recharger units, electric light stands and fluorescent desk lights Note that you should always keep such electrical appliances at least 1 m (3 ft.) away from the electronic key. 26