Toyota Sienna 2006 Operating Manual page 363

You can cancel the cut off operation by:
"
Turning the key to the "ACC" position.
"
Opening or closing any of front and
sliding doors.
"
Turning off all the "ON" lights.
All the lights are cut off when all the side
doors and back door are locked by key or
wireless remote control transmitter.
The ignition switch must be turned off.
06 SIENNA_U (L/O 0603)
2006 SIENNA from March '06 Prod. (OM45443U)
167