Lexus GS450h2016 Service Manual page 452

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452
7-2. Steps to take in an emergency
Starting the hybrid system
Ensure that the shift lever is in P and depress the brake pedal.
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Touch the Lexus emblem side of the
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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 cus-
tomization setting, the power switch will
turn to ACCESSORY mode.
Firmly depress the brake pedal and check that
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information display.
Press the power switch.
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In the event that the hybrid system still cannot be started, contact your Lexus
dealer.
Stopping the hybrid system
Shift the shift lever to P and press the power switch as you normally do when stopping the
hybrid system.
Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediately when the battery is depleted. (P. 377)
Changing power switch modes
Release the brake pedal and press the power switch in step
The hybrid system does not start and modes will be changed each time the switch is
pressed.(P. 181)
When the electronic key does not work properly
Make sure that the smart access system with push-button start has not been deacti-
vated in the customization setting. If it is off, turn the function on.
(Customizable features: P. 491)
Check if battery-saving mode is set. If it is set, cancel the function. (P. 134)
WARNING
When using the mechanical key and operating the power windows or moon roof
Operate the power window or moon roof after checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window or
moon roof.
Also, do not allow children to operate the mechanical key. It is possible for children and
other passengers to get caught in the power window or moon roof.
GS450h_OM_OM30E99U_(U)
is shown on the multi-
above.
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