2018 TOYOTA SIENNA check 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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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.