Acura MDX 2015–2020 — technical service bulletin
Bulletin B24-022 · NHTSA communication 11015014 · issued Feb 19, 2025
Technical service bulletin
communication type
Engine
component
2015–2020
model years
11
vehicle entries
Official summary
Service Bulletin - The AWD warning light is on with one or more AWD DTCs having been set due to water intrusion into the electric oil pump motor connector area 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.