2018 TOYOTA SIENNA engine

201-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
Before operating the AUTO ACCESS SEAT
Park the vehicle on a flat surface and leave the engine running.
Shift the shift lever to P and set
the parking brake.
Check that there are no people or items of luggage around the
AUTO ACCESS SEAT, and that there are no people around the
vehicle.
Open the right-hand sliding door fully.
The AUTO ACCESS SEAT (right-hand second seat) can be
rotated, raised and lowered electrically to help the seat occupant
easily enter and exit the vehicle.
Have all operations carried out by an assistant.
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251-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
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AUTO ACCESS SEAT
NOTICE
■To prevent seat damage
● Before operating the AUTO ACCESS SEAT, make sure that there are no
luggage items or other obstacles around the moving parts of the seat.
The AUTO ACCESS SEAT may be damaged if it hits an obstacle.
● The load capacity of the AUTO ACCESS SEAT is 330 lb. (150 kg).
Do not overload the seat.
■ To prevent battery discharge
Use the AUTO ACCESS SEAT while the engine is running.
If the engine is started while the AUTO ACCESS SEAT is being used, the
AUTO ACCESS SEAT may stop during operation, and the seat will need to
be initialized for re-operation. ( →P. 47)
●Before operating the AUTO ACCESS
SEAT, make sure that the seat belt is
unbuckled and that the seat belt is not
tangled up with the seat.
If the AUTO ACCESS SEAT is operated
while the seat belt is tangled, the AUTO
ACCESS SEAT may be damaged.

261-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
Moving the AUTO ACCESS SEAT outside
the vehicle
Park the vehicle on a flat surfac e and leave the engine running.
Shift the shift lever to P and set the parking brake.
Confirm the following: • The occupant is sitting correctly in the AUTO ACCESS SEAT. (→ P. 14)
• The seat belt is not caught up in the AUTO ACCESS SEAT.
• The occupant of the right-hand third seat is safe.
• The condition of the AUTO ACCESS SEAT ( →P. 2 0 )
Open the right-hand sliding door fully.
Fold the front pas senger seatback. ( →P. 2 1 )
Remove the wireless remote
control from the AUTO
ACCESS SEAT.
Press and hold the seat lower
switch on the wireless remote
control to rotate and lower the
AUTO ACCESS SEAT.
Operation can also be carried out
by the seat raise/lower switch.
( →P. 34)
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301-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
Returning the AUTO ACCESS SEAT to the
vehicle
Park the vehicle on a flat surface and leave the engine running.
Shift the shift lever to P and set the parking brake.
Confirm the following: • The right-hand sliding door is fully open.
• The occupant is sitting correctly in the AUTO ACCESS SEAT. (→ P. 14)
• The occupant of the right-hand third seat is safe.
• The condition of the AUTO ACCESS SEAT ( →P. 2 0 )
Fold the front pas senger seatback. ( →P. 2 1 )
Remove the wireless remote control from the AUTO ACCESS
SEAT. ( →P. 26)
Press and hold the seat raise
switch on the wireless remote
control to rotate and raise the
AUTO ACCESS SEAT.
Operation can also be carried out
by pressing the seat raise/lower
switch. ( →P. 34)
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341-2. Operating the AUTO ACCESS SEAT
SIENNA_AAS_OM08023U_(U)
Operating with the seat raise/lower switch
Park the vehicle on a flat surface and leave the engine running.
Shift the shift lever to P and set the parking brake.
Open the right-hand sliding door fully.
Fold the front pas senger seatback. ( →P. 2 1 )
Press and hold the seat raise/
lower switch. Raise
Lower
The beep will sound once, and
the AUTO ACCESS SEAT will
operate.
The AUTO ACCESS SEAT will
operate while the switch is being
pressed. If the switch is
released, the seat will stop in
that position.
When the AUTO ACCESS SEAT st ops automatically, release the
switch.
When returning the AUTO ACCESS SEAT to the vehicle, release the
switch after the seat has stopped automatically and the beep has sounded
once.
If the battery of the wireless remote control has discharged or
another malfunction has occurred, the seat raise/lower switch
can be used to operate the AUTO ACCESS SEAT. (The AUTO
ACCESS SEAT will operate in the same way as when operated
using the wireless remote control).
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382. Maintenance
SIENNA_AAS_OM08023U_(U)
Checking and replacing fuses
■AUTO ACCESS SEAT
■Engine compartment
If the AUTO ACCESS SEAT does not operate when the switches
are pressed, a fuse may have blown. If this happens, check and
replace the fuses as necessary.
Fuse layout and amperage rating
AmpereCircuit
20 A, 7.5 AAUTO ACCESS SEAT
FuseAmpereCircuit
A/A SEAT30 AAUTO ACCESS SEAT

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.