2006 Infiniti FX35 Owner's Manual - Page 125

INTELLIGENT KEY SYSTEM (if so equipped) The Intelligent Key uses coded radio signals to communicate with the vehicle. When the Intelligent Key is near the vehicle, such as in your pocket or purse, it allows the vehicle to be locked, unlocked, or started without inserting the ignition key. It is also possible to use the remote control entry function. • when there are strong signals coming from a television tower, power station or broadcasting station. • when you have wireless equipment or a cellular phone with you. • when the Intelligent Key is in contact with or covered by a metallic material. • when radio wave-type remote control entry is used nearby. • when the Intelligent Key is placed near an electric appliance such as a personal computer. The Intelligent Key continually consumes battery power as the key receives a signal to communicate with the vehicle. Battery life is about 2 years, although it varies depending on the operating conditions. When the battery of the Intelligent Key is low, the green blinking key warning light goes out about 30 seconds after the ignition switch is turned to ON. If the battery runs down, replace it with a new one. If the Intelligent Key receives strong signal over an extended period of time, the battery could quickly run down. Do not place the Intelligent Key near an electric appliance such as a television set or personal computer. CAUTION Be sure to carry the Intelligent Key with you. Do not leave the vehicle with the Intelligent Key inside. The Intelligent Key may not function correctly depending on the environment or operating conditions. It could also malfunction if you do not use it correctly. The Intelligent Key transmits faint radio waves. In the following situations, the Intelligent Key and remote control entry functions may not operate correctly, and you may have to use the metal key (mechanical key, valet key or wallet key): Pre-driving checks and adjustments 3-9