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3-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS350/300/200t_U (OM53D18U)
■ Battery-saving function
The battery-saving function will be activated in order to prevent the electronic key bat-
tery and the vehicle battery from being discharged while the vehicle is not in operation
for a long time.
● In the following situations, the smart access system with push-button start may take
some time to unlock the doors.
• The electronic key has been left within approximately 6 ft. (2 m) of the outside of the
vehicle for 10 minutes or longer.
• The smart access system with push-button start has not been used for 5 days or
longer.
● If the smart access system with push-button start has not been used for 14 days or
longer, the doors cannot be unlocked at any door except the driver’s door. In this case,
hold the driver’s door handle, or use the wireless remote control or mechanical key, to
unlock the doors.
■ Electronic Key Battery-Saving Function
When battery-saving mode is set, battery depletion is minimized by stopping the elec-
tronic key from receiving radio waves.
Press twice while pressing and holding
. Confirm that the electronic key indica-
tor flashes 4 times.
While the battery-saving mode is set, the smart
access system with push-button start cannot be
used. To cancel the function, press any of the
electronic key buttons.