Toyota 2015 Prius Owner's Manual page 105

1-3. Opening, closing and locking the doors
Conditions affecting operation
■
P. 73
Electronic key battery depletion
■
P. 77
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 door lock prevention may not operate.)
Note for the smart key system
■
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 door pockets or glove box when the hybrid system is
started or "POWER" switch modes are changed.
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.
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