2011 Toyota Sienna Owners Manual - Page 80

3-1. When you think a malfunction has occurred STEP 4 Press and hold the seat position adjustment switch on the righthand side of the seat in either the front or back direction and, at the same time as press and hold the seat raise/lower switch in either the raise or lower direction for approximately 10 seconds, until the beep sounds. Seat position switch adjustment Seat raise/lower switch STEP 5 Within 10 seconds after the beep from STEP 4 has sounded (until the next beep starts to sound), press the seat position adjustment switch ( ) either forward or back 4 times, and then press the raise or lower side of the seat raise/lower switch ( ) 4 times. The beep sounds twice when initialization of the seat position information has been completed. Conduct the procedures explained in the following "If the AUTO ACCESS SEAT moves when a switch is pressed" section. 48 SIENNA AAS_U (OM45460U)