Toyota 2014 Sienna Manual page 333

Disabling TRAC and VSC system
If the vehicle gets stuck in fresh snow or mud, TRAC and 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 the TRAC system only
■
Turning off both TRAC and VSC systems
SIENNA_OM_OM45483U_(U)
2-4. Using other driving systems
To turn the TRAC system off,
quickly press and release the
button.
The "TRAC OFF" indicator light
will come on.
Push the button again to turn the
system back on.
To turn the TRAC and VSC sys-
tems off, press and hold the but-
ton for more than 3 seconds
while the vehicle is stopped.
The "TRAC OFF" indicator light
and VSC OFF indicator light will
come on.
Press the button again to turn the
systems back on.
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