Toyota 2013 Prius Owner's Manual page 165

1-4. Opening, closing and locking the doors
Using the mechanical key
■
The doors can also be locked and unlocked with the mechanical key.
(→P. 591)
If a wrong key is used
■
The key cylinder rotates freely to isolate inside mechanism.
Customization
■
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features →P. 639)
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