2011 Toyota Prius Owners Manual - Page 74

1-2. Key information n Effective range (areas within which the electronic key is detected) When locking or unlocking the doors The system can be operated when the electronic key is within about 2.3 ft. (0.7 m) of outside front and back door handles. 1 Before driving When starting the hybrid system or changing "POWER" switch modes The system can be operated when the electronic key is inside the vehicle. n Operation signals A buzzer sounds and the emergency flashers flash to indicate that the doors have been locked/unlocked. (Locked: Once; Unlocked: Twice) n When the door cannot be locked using the topside sensor area If the door will not lock even when the topside sensor area is touched, try touching both the topside and underside sensor areas at the same time. n Conditions affecting operation →P. 65 47 PRIUS_U (OM47685U) DVD