Toyota Sienna 2015 — technical service bulletin
Bulletin T-SB-0065-16 · NHTSA communication 10134101 · issued Jun 22, 2016
Technical service bulletin
communication type
Equipment
component
2015
model years
1
vehicle entries
Official summary
TSB: Some 2015 model year Sienna vehicles equipped with Dual Front Air Conditioning Systems may exhibit an intermittent buzzing noise condition coming from the center of the instrument panel during HVAC operation. The noise occurs during the operation of the left-hand (LH) and right-hand (RH) air mix servo motors. Follow the procedure in this bulletin to address this condition.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.