Toyota Sienna Service Manual: Front seat assembly (for Flat Type)

Inspection

1. INSPECT SEAT HEATER SWITCH LH  Measure the resistance of the seat heater switch when the switch is operated. Resistance If the result is not as specified, replace the switch. ...

Removal

CAUTION:  Wear safety gloves, because the sharp surfaces of the seatback frame and seat adjuster may injure your hand.  Work must be started more than 90 seconds after the igniti ...

Other materials:

Manual Up / Down and Auto Down Function does not Operate on Driver Side
DESCRIPTION If the manual UP/DOWN function does not operate, no power may be supplied to the power window master switch or the power window motor. The power window master switch itself or the wire harness may be malfunctioning. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT FUSE (P/W) ...

Pressure Control Solenoid "C" Performance (Shift Solenoid Valve SL3)
SYSTEM DESCRIPTION The ECM uses signals from the vehicle speed sensor to detect the actual gear position (1st, 2nd, 3rd, 4th or 5th gear). Then the ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical troubles of the shift solenoid valves and valve bo ...

Erasing the entire HomeLink® memory (all three programs)
Press and hold down the 2 outside buttons for 10 seconds until the indicator light flashes. If you sell your vehicle, be sure to erase the programs stored in the HomeLink® memory. Before programming Install a new battery in the transmitter. The battery side of the transmitter must ...