Acura MDX 2015–2020 — technical service bulletin
Bulletin B24-022 · NHTSA communication 11011046 · issued Nov 22, 2024
Technical service bulletin
communication type
Structure
component
2015–2020
model years
11
vehicle entries
Official summary
Service Bulletin - The AWD warning light is on potentially due to water intrusion into the rear differential pump motor connector area that corrodes the terminals.
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.