2011 Toyota Prius Owners Manual - Page 86

1-2. Key information n Conditions affecting operation →P. 65 n Electronic key battery depletion →P. 64 n To operate the system properly Make sure to carry the electronic key when operating the system. Depending on the position and holding condition of the electronic key, the key may not be detected correctly and the system may not operate properly. (The alarm may go off accidentally, or the door lock prevention may not function.) n Note for the smart key system l Even when the electronic key is within the effective range (detection areas), the system may not operate properly. For example, the electronic key is on the instrument panel, luggage cover, floor or in the glove box when the hybrid system is started or "POWER" switch modes are changed. l Even if the electronic key is not inside the vehicle, it may be possible to start the hybrid system if the electronic key is near the window. 1 Before driving 59 PRIUS_U (OM47685U) DVD