Lexus RX450H Manual page 231

2-1. Driving procedures

Operation of the air conditioning system in Eco drive mode
Eco drive mode controls the heating/cooling operations and fan speed of the
air conditioning system to enhance fuel efficiency. (P. 334) To improve
air conditioning performance, adjust the fan speed or turn off Eco drive
mode.

Automatic return to normal driving mode
If snow mode or sport mode is selected, the driving mode will automatically
return to normal mode when the hybrid system is turned off.

S mode

When the shift range is "5" or lower, holding the shift lever toward "+"
sets the shift range to "6".

To prevent the engine from over-revving, upshifting may automatically
occur.
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