Toyota Sienna Service Manual: On-vehicle inspection

1. CHECK POWER MIRROR SWITCH OPERATION

1.  Remote control
   The mirror adjust switch can control the adjustment axis of the mirror surface.
2.  Reverse-linked
   This function tilts the mirror surface downward to improve the visibility when driving in reverse, provided that all the conditions given below have been met.

•  Ignition switch to the on position.
•  Shift lever is moved to "R".

2. CHECK MEMORY SWITCH OPERATION

1.  Memory Memorizes the positions when all conditions below have been met and the 1 or 2 button is pushed while the "SET" button is pushed.

•  Ignition switch to the on position.
•  Shift position is P.

  When the memory setting is completed, the buzzer will sound for 0.5 seconds.

2.  Recall
   If the button 1 or 2 is pressed when all conditions have been met, it recalls the positions.

•  Ignition switch to the on position.
•  Shift position is P.

If the button 1 or 2 is pressed when all conditions have been met and within 30 seconds, it recalls the positions.

•  Ignition switch to the on position.
•  Driver door is opened.

• Door Mirror Foot Light Circuit
• Mirror Switch Circuit
• Mirror Motor Circuit
• Position Sensor Circuit
• Memory Switch Circuit
• Power Source Circuit