2018 TOYOTA SIENNA tow

81-1. AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
AUTO ACCESS SEAT
Seat position adjustment switch
Seatback angle adjustment
switch
■Operating condition
The seat position and seatback angle cannot be adjusted if the AUTO
ACCESS SEAT is not stowed correctly inside the vehicle.
■ Seat movement amount
The AUTO ACCESS SEAT can be mov ed 3.1 in. (80 mm) forward and 1.2 in.
(30 mm) backward from the starting position.
■ Disconnecting the battery
Do not disconnect the battery while operating the AUTO ACCESS SEAT. The
AUTO ACCESS SEAT will become inoperable.
If the battery is disconnected during operation and the AUTO ACCESS SEAT
becomes inoperable, reconnect the battery and refer to P. 47.
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221-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
■Beep sounds
The beep makes the following sounds in response to operating procedures
and conditions.
BeepOperation/Condition
Once
(normal
operation)
When the wireless remote control switches or the seat
raise/lower switch is pressed and the AUTO ACCESS
SEAT operates.
When the seat raise switch is pressed and the AUTO
ACCESS SEAT has finished stowing.
Tw i c e
(malfunction)
When the seat lower switch is pressed while the right-hand
sliding door is closed.
When the seat lower switch is pressed while the seat belt
of the AUTO ACCESS SEAT is still buckled.
When the right-hand sliding door is shut before the AUTO
ACCESS SEAT has been properly stowed.
If the AUTO ACCESS SEAT hits an obstacle while rotating,
or operation is otherwise obstructed.
ContinuouslyWhen the AUTO ACCESS SEAT is operated while the shift
lever is not in P.
WARNING
■ Before operating the AUTO ACCESS SEAT
When the seat is being used by a person who is unable to bend his/her
knees or neck, or by a person that is unable to sit far back in the seat, be
careful as their head, feet etc. may hit the vehicle body, and rotation of the
AUTO ACCESS SEAT may become difficult while the seat is occupied.

271-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
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AUTO ACCESS SEAT
The beep will sound once,
and the AUTO ACCESS
SEAT will begin to move
automatically.
The indicator light on the wire-
less remote control will flash.
The AUTO ACCESS SEAT
will rotate while the seatback
reclines and while moving
towards the front of the vehi-
cle.
The AUTO ACCESS SEAT
will slide out of the vehicle
and will lower while the seat-
back raises.
Release the switch once the
seat has lowered fully and has
stopped automatically.
Return the wireless remote control to the AUTO ACCESS SEAT.
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311-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
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AUTO ACCESS SEAT
The beep will sound once,
and the AUTO ACCESS
SEAT will begin to move
automatically while the seat-
back reclines.
The indicator light on the wire-
less remote control will flash.
The AUTO ACCESS SEAT
will rotate while the seatback
raises and while moving
towards the rear of the vehi-
cle.
Once the seat has rotated fully,
the beep will sound once and
the seat will stop moving auto-
matically. Release the switch at
this time.
Return the wireless remote control to the AUTO ACCESS SEAT.
(→ P. 26)
Adjust the AUTO ACCESS SEAT as necessary ( →P. 8), and buckle
the seat belt before driving.
Close the right-hand sliding door.
■ Wireless remote control
●When the seat raise switch is pressed, the beep will sound once and the
AUTO ACCESS SEAT will begin to operate. The seat will not operate if the
switch is pressed repeatedly.
● The AUTO ACCESS SEAT will stop operating if the seat raise switch is
released during operation.
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321-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)■
Jam protection function
If the operation of the AUTO ACCESS SEAT is interrupted by collision with an
obstacle etc., the beep will sound twice and the seat will retreat slightly and
then stop. If this happens, make sure that the hands, feet etc. of the occupant
will not hit the body of the vehicle, and operate the seat once again after
removing the obstacle.
■ Conditions which will halt operation
If another wireless remote control or the seat raise/lower switch are op\
erated
while the AUTO ACCESS SEAT is being operated by wireless remote control,
the AUTO ACCESS SEAT will stop operating.
■ If the AUTO ACCESS SEAT h as not been stowed properly
The following operations cannot be carried out.
● Power sliding door function (right-hand sliding door only)
● Shifting
● Adjustment of the seat position and seatback angle of the AUTO ACCESS
SEAT
WARNING
■Before returning the AUTO ACCESS SEAT to the vehicle
● Check that the right-hand third seat occupant is safe.
Their feet etc. may get caught between the AUTO ACCESS SEAT and the
vehicle body, possibly causing an injury.
● Make sure that the right-hand sliding door is fully open. Otherwise, the
hands or feet of the occupant may hit the door when the AUTO ACCESS
SEAT is operated, possibly causing an injury.

331-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
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AUTO ACCESS SEAT
WARNING
■When the AUTO ACCESS SEAT has been returned to the vehicle
● When moving the front passenger seat backward or when tilting down the
seatback, make sure that you do not hit the occupant of the AUTO
ACCESS SEAT, as this may result in an injury.
NOTICE
■To prevent AUTO ACCESS SEAT damage
● Press and hold the wireless remote control switches, instead of pressing
them repeatedly.
● Wait for approximately 1 second before changing to another switch.
● Open the right-hand sliding door fully before returning the AUTO ACCESS
SEAT inside the vehicle. The seat may hit the vehicle body, possibly caus-
ing damage.
■ To prevent battery discharge
Do not leave the right-hand sliding door open.
● Shake the AUTO ACCESS SEAT gently
to check that the seat is stowed prop-
erly. If not stowed properly, the seat
may move unexpectedly, and could
cause injuries.

453. When you think a malfunction has occurred
SIENNA_AAS_OM08023U_(U)
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When trouble arises
ReasonCorrection procedure
The engine is not running.
Start the engine.
If the AUTO ACCESS SEAT is operated
while the engine is stopped and the vehi-
cle battery is low, the AUTO ACCESS
SEAT may stop during operation.
The switch is being pressed
repeatedly.Push and hold the switch.
The fuse has blown.Check if the fuse has blown and replace
it as necessary.
The vehicle battery has been
removed while the AUTO
ACCESS SEAT was operating.
Reconnect the battery and refer to P. 47.
If the right-hand sliding door will not close and the beep sounds
twice
ReasonCorrection procedure
The AUTO ACCESS SEAT has
not been locked in place after
being stowed.
Press and hold the seat raise switch on
the wireless remote control or the raise
side of the seat raise/lower switch, and
confirm that the AUTO ACCESS SEAT
stops automatically and the beep sounds
once. Then, try closing the sliding door
again.

463. When you think a malfunction has occurred
SIENNA_AAS_OM08023U_(U)
If the AUTO ACCESS SEAT retreats a little and then stops
ReasonCorrection procedure
The AUTO ACCESS SEAT has
hit an obstacle, or operation
has been otherwise obstructed.Remove the obstacle and try operating
the AUTO ACCESS SEAT again.
If the shift lever cannot be moved from P
ReasonCorrection procedure
The AUTO ACCESS SEAT has
not been locked in place after
being stowed.
Press and hold the seat raise switch on
the wireless remote control or the raise
side of the seat raise/lower switch, and
confirm that the AUTO ACCESS SEAT
stops automatically and the beep sounds
once. Then, try shifting the shift lever
again.
If the seat position or the seatback angle of the AUTO ACCESS
SEAT cannot be adjusted
ReasonCorrection procedure
An attempt has been made to
adjust the AUTO ACCESS
SEAT while it is raising, lower-
ing or rotating, or while it is out-
side the vehicle.Press and hold the seat raise switch on
the wireless remote control or the raise
side of the seat raise/lower switch, and
confirm that the AUTO ACCESS SEAT
stops automatically and the beep sounds
once. Then, try adjusting the seat again.