Acura RDX 2019 — technical service bulletin
Bulletin B20-032 · NHTSA communication 10177397 · issued Jul 14, 2020
Technical service bulletin
communication type
Fuel System, Other
component
2019
model years
1
vehicle entries
Official summary
Service Bulletin - The AWD indicator comes on with DTC C1843-62 (left rear differential fluid pressure deviation) and/or DTC C1844-62 (right rear differential fluid pressure deviation).
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.