Lexus LS 500h 2022 Owner's Manual, Quick Manual page 104

What to do if...
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Trunk
Starting the hybrid system
3
Firmly depress the brake pedal and check that
display.
4
Press the power switch.
In the event that the hybrid system still cannot be started, contact your Lexus dealer.
If the electronic key battery becomes depleted, a warning message will be shown on the
multi-information display. Replace the battery with a new one. For instructions on replacing
the battery, refer to the "OWNER'S MANUAL".
If you need further assistance, contact your Lexus dealer.
103
Turn the mechanical key clockwise to open.
1
Depress the brake pedal.
2
Touch the Lexus emblem side of the
electronic key to the power switch.
When the electronic key is detected, a
buzzer sounds and the power switch
will turn to ON mode.
When the smart access system with
push-button start is deactivated in
customization setting, the power
switch will turn to ACCESSORY
mode.
is shown on the multi-information