Lexus GS 450h2011 Manual page 216

2-4. Using other driving systems
■ Turning off both TRAC and Enhanced VSC
216
GS_HV_U (OM30C14U)
May 21, 2010 2:41 pm
Push and hold the button for more
than 3 seconds while the vehicle is
stopped to turn off TRAC and
Enhanced VSC.
The slip off indicator light should
come on and the message "TRAC
OFF" appears on the multi-infor-
mation display.
Push the button again to turn the
system back on.