Lexus SC 430 2006 Owner's Manual page 100

2-1. Driving procedures
■
Selecting a driving mode
The ECT pattern can be selected to suit current driving and operating
conditions.
86
Power mode
1
For powerful acceleration and
driving in mountainous regions.
Normal mode
2
Snow mode
3
For accelerating and driving on
slippery road surfaces, such as
on snow.
Push to return to regular driving
3
mode.