Replacing The Key Battery; When The Electronic Key Does Not Work Properly; When Using The Mechanical Key And Operating The Power Windows And Moon Roof - Lexus GS450h Owner's Manual

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Stopping the hybrid system

Shift the shift lever to P and press the power switch as you normally do when stop-

ping the hybrid system.

Replacing the key battery

As the above procedure is a temporary measure, it is recommended that the elec-

tronic key battery be replaced immediately when the battery is depleted. (P. 460)

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. 194)

Make sure that the smart access system with push-button start has not been deac-

tivated in the customization setting. If it is off, turn the function on.

(Customizable features: P. 599)

Check if battery-saving mode is set. If it is set, cancel the function. (P. 129)

When using the mechanical key and operating the power windows and moon

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 power window and moon roof.

GS450h_OM_OM30E26U_(U)

7-2. Steps to take in an emergency