522
9-5. If a door cannot be opened or locked
9-5.If a doo r cannot be open ed or locked
New genuine mechanical keys can be
made by your Lexus dealer using
another mechanical key and the key
number stamped on your key number
plate.
The smart access system with
push-button start may have been
disabled by a customize setting.
In this case, change the customize setting
to enable the smart access system with
push-button start.
The electronic key may have been
set to battery saving mode.
Battery saving mode has been set, cancel
it.
The battery of the electronic key
may be discharged.
Replace the battery.
Using the mechanical key.
The 12-volt battery may be dis-
charged.
Restarting the EV system using the jumper
(or booster) cables. (P.526)
If a key has been lost
NOTICE
If the electronic key remains lost, the risk
of vehicle theft increases significantly.
Visit your Lexus dealer immediately with
all remaining electronic keys and the
card key (if equipped) that were pro-
vided with your vehicle.
When the doors/windows
cannot be operated using an
electronic key
If communication between the
electronic key and vehicle is inter-
rupted or the electronic key cannot
be used because the battery is
depleted, the smart access system
with push-button start and wireless
remote control cannot be used.
NOTICE
When taking the vehicle to your Lexus
dealer due to a malfunction of the smart
access system with push-button start,
make sure to bring all registered elec-
tronic keys (including the card key).
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