281-2. Opening, closing and locking the doors and trunknBattery-saving functionIn the following circumstances, the entry func tion is disabled in order to prevent thevehicle and electronic key batteries from discharging. lWhen the entry function has not been used for a month or morelWhen the electronic key has been left within approximately 3 ft. (1 m) of thevehicle for 10 minutes or moreThe system will resume operation when... lThe vehicle is locked using th e door handle lock switch.lThe vehicle is locked/unlocked using the wireless remote control function. (→P. 34)lThe vehicle is locked/unlocked using the mechanical key. ( →P. 394)nElectronic key battery depletionlThe standard battery life is 1 to 2 years. (The battery becomes depleted even ifthe electronic key is not used.) If the smart access system with push-button startor the wireless remote control function does not operate, or the detection areabecomes smaller, the battery may be depleted. Replace the battery when nec-essary. (→ P. 325)lTo avoid serious deterioration, do not leave the electronic key within 3 ft. (1 m) ofthe following electrical appliances that produce a magnetic field. *TVs* Personal computers* Cellular phones, cordless phones and battery chargers* Recharging cellular phones or cordless phones*Glass top ranges* Table lampsnTo operate the system properlyMake sure to carry the electronic key wh en operating the system. Do not get theelectronic key too close to the vehicle when operating the system from the outsideof the vehicle.Depending on the position and holding condition of the electronic key, the key maynot be detected correctly and the system may not operate properly. (The alarm maygo off accidentally, or the door lock prevention may not function.)
