Lexus LC 500 2022 Owner's Manual, Quick Manual page 24

Stopping the engine <hybrid system>
1
Stop the vehicle completely.
2
If the parking brake is in manual mode, set the parking brake. (P.31)
3
Press the P position switch.
4
Press the engine switch <power switch>.
5
Check that "ACCESSORY" or "IGNITION ON" is not shown on the meter.
Changing engine switch <power switch> modes
Modes can be changed by pressing the engine switch <power switch> with the brake pedal
released. (The mode changes each time the switch is pressed.)
23
1
Off
The emergency flashers can be used.
2
ACCESSORY mode
Some electrical components such as
the audio system can be used.
"ACCESSORY" will be displayed on
the meter.
3
IGNITION ON mode <ON mode>
All electrical components can be used.
"IGNITION ON" will be displayed on
the meter.