Tilt And Telescopic Steering Wheel; Manual; Power; Tow/Haul Switch - Toyota TUNDRA 2010 Quick Reference Manual

Lock release lever
Hold wheel, push lever down, set angle and length, and return lever.
Away from
the driver
Push the control switch, set angle and length.
Note: Do not attempt to adjust while the vehicle is in motion.
"TOW/HAUL" mode can be used when carrying heavy loads. As fuel
economy is reduced while in "TOW/HAUL" mode, deactivating when
driving without a load is recommended.
Owner's Manual
Angle
Up
Toward the
driver
Control switch
Down
System ON/OFF
Lock release lever
11
Angle
Length
Angle
Length
System
ON/OFF