When The Vehicle Is Not Driven For Extended Periods; To Operate The System Properly; If The Smart Key System Does Not Operate Properly; If The Smart Key System Has Been Deactivated In A Customized Setting - Toyota Mirai 2017 Owner's Manual

136
4-2. Opening, closing and locking the doors
●
The lock sensor may not work properly if it comes into contact with ice,
snow, mud, etc. Clean the lock sensor and attempt to operate it again.
●
A sudden approach to the effective range or door handle may prevent the
doors from being unlocked. In this case, return the door handle to the origi-
nal position and check that the doors unlock before pulling the door handle
again.
●
If there is another electronic key in the detection area, it may take slightly
longer to unlock the doors after the door handle is gripped.
■

When the vehicle is not driven for extended periods

●
To prevent theft of the vehicle, do not leave the electronic key within 6 ft. (2 m)
of the vehicle.
●
The smart key system can be deactivated in advance. (→P. 436)
■

To operate the system properly

●
Make sure to carry the electronic key when operating the system. Do not get
the electronic key too close to the vehicle when operating the system from the
outside of the vehicle.
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 function may not
operate.)
●
Do not leave the electronic key inside the trunk.
The key confinement prevention function may not operate, depending on
the location of the key (close to the emergency tire puncture repair kit, the
inside edge of the trunk), conditions (inside a metal bag, close to metallic
objects) and the radio waves in the surrounding area. (→P. 128)
■

If the smart key system does not operate properly

●
Locking and unlocking the doors and opening the trunk:
Use the mechanical key. (→P. 398)
● Starting the fuel cell system: →P. 399
■
Customization
Settings (e. g. smart key system) can be changed.
(Customizable features: →P. 436)
■

If the smart key system has been deactivated in a customized setting

●
Locking and unlocking the doors and opening the trunk:
Use the wireless remote control or mechanical key. (→P. 120, 126, 398)
● Starting the fuel cell system and changing power switch modes: →P. 399
● Stopping the fuel cell system: →P. 173