Acura MDX 2014–2019 — technical service bulletin
Bulletin B19-019 · NHTSA communication 10232964 · issued Mar 3, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2014–2019
model years
9
vehicle entries
Official summary
Service Bulletin - Recall update for 2014 - 2019 MDX and 2017 - 2019 MDX Hybrid Sport models. An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or all of the taillights not to work. Honda updated the inspection procedure to replace both inner taillights if one or both inner taillights do not come on.
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.