Lexus RZ450E 2023 Owner's Manual page 327

Vehicles with a head-up display
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Using the accelerator pedal, accelerate to the desired vehicle speed (approxi-
mately 20 mph [30 km/h] or more), and press the driving assist switch to set
the set vehicle speed.
The vehicle speed at the moment the switch is released will be the set vehicle speed.
Vehicles without a head-up display
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Vehicles with a head-up display
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Adjusting the set vehicle speed
 Adjusting the set vehicle speed using the switches
To change the set vehicle speed, press the "+" switch or "-" switch until the desired
speed is displayed.
6-2. Using the safe driving support functions
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