2010 Toyota Sequoia Owners Manual - Page 901

2-4. Using other driving systems Electronically modulated air suspension∗ The electronically modulated air suspension allows the driver to control the vehicle's height in order to adjust for driving conditions. Select the desired height with the height control switch. Height control switch Height control mode select switch Selecting vehicle height Higher Lower Vehicle height can be adjusted only when the engine is running. The height control indicator stops blinking, and comes on continuously to indicate that the mode shift is completed.