Toyota Sienna 2010-2018 Owners Manual: Seat heaters
- For driver’s seat
- For front passenger’s seat
- On
The indicator light comes on. - Adjusts the seat temperature The further you move the dial upward, the warmer the seat becomes.
- The seat heaters can be used when the engine switch is in the “ON” position (vehicles without a smart key system) or IGNITION ON mode (vehicles with a smart key system).
- When not in use, move the dial fully downward. The indicator light turns off.
Heated steering
wheel
Turns the heated steering wheel
on/off
The indicator light comes on when
the heated steering wheel is operating.
The heated steering wheel can be used when the engine switch is in
IGNITI ...
Other materials:
Auxiliary boxes
Type A
Push the lid.
Type B
Push down the knob.
Type C (if equipped)
Type D
Type E (if equipped)
Type F
Lift the lid.
Type G (if equipped)
Removing the second center seat.
Type H (if equipped)
Type I (if equip ...
Door Courtesy Switch Circuit
DESCRIPTION
The Multiplex network body ECU detects the condition of the door courtesy
switch assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 READ VALUE OF INTELLIGENT TESTER
Connect the intelligent tester to DLC3.
Turn the ignition switch to ON and push the intelligent
tester ...
Terminals of ECU
1. CHECK DRIVER SIDE J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)
Disconnect the B6, 1C, 1K and 1L J/B connectors.
Measure the voltage and resistance according to
the value(s) in the table below.
HINT:
If the result is not as specified, there may be a
malfunction on the w ...