2007 Infiniti M35 Owner's Manual - Page 140

REMOTE KEYLESS ENTRY SYSTEM It is possible to lock/unlock all doors, fuel-filler door, activate the panic alarm and open the windows by pushing the buttons on the Intelligent Key from outside the vehicle. Before locking the doors, make sure the Intelligent Key is not left in the vehicle. The LOCK/UNLOCK button on the Intelligent Key can operate at a distance of approximately 33 ft (10 m) from the vehicle. (The effective distance depends upon the conditions around the vehicle.) As many as 4 Intelligent Keys can be used with one vehicle. For information concerning the purchase and use of additional Intelligent Keys, contact an INFINITI dealer. The lock and unlock buttons on the Intelligent Key will not operate when: the distance between the Intelligent Key and the vehicle is over 33 ft (10 m). the Intelligent Key battery runs down. After locking with the remote keyless entry function, pull the door handle to make sure the doors are securely locked. The LOCK/UNLOCK operating range varies depending on the environment. To securely operate the lock and unlock buttons, approach the vehicle to about 3 ft (1 m) from the door. 3-14 Pre-driving checks and adjustments