Lexus GS 450h2011 Manual page 215

To disable TRAC and/or Enhanced VSC
If the vehicle gets stuck in fresh snow or mud, TRAC and Enhanced VSC
may reduce power from the engine to the wheels. You may need to turn
the system off to enable you to rock the vehicle in order to free it.
■
Turning off TRAC only
GS_HV_U (OM30C14U)
May 21, 2010 2:41 pm
2-4. Using other driving systems
Quickly push and release the but-
ton to turn off TRAC.
The message "TRAC
appears on the multi-information
display.
Push the button again to turn the
system back on.
2
OFF"
215