Acura MDX 2019–2022 — technical service bulletin
Bulletin BBTS221001 · NHTSA communication 10222822 · issued Oct 7, 2022
Technical service bulletin
communication type
Visibility
component
2019–2022
model years
5
vehicle entries
Official summary
Tech Line Article - If you are inspecting an MDX/RDX and notice a loss of auto function or no function of the sunroof/sunshade, please try these steps before removing any parts or trying any other repairs.
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.