WenmarOpen by Wenmar Pro

Service bulletins for the 2015 Mazda Mazda3

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

744 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Sunroof are shown. Show all

Bulletins, newest first
09-040-16-32142017-02-24. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SOME CUSTOMERS MAY COMPLAIN THAT IN EXTREME COLD WEATHER CONDITIONS, THE SUNROOF MAY SUDDENLY OPEN BY ITSELF WHEN THE HEATER IS ON. THIS CONCERN MAY BE DUE TO A SHORT IN THE SUNROOF SWITCH (A) CAUSED FROM CONDEN-SATION GENERATED BETWEEN THE ROOF PANEL AND THE SEAL. TO ELIMINATE THIS CONCERN IN THE FUTURE, A PROTECTIVE FILM HAS BEEN INSTALLED TO THE SWITCH AND A PAD INSTALLED TO THE HARNESS.
09-040-16-32142017-02-17. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SOME CUSTOMERS MAY COMPLAIN THAT IN EXTREME COLD WEATHER CONDITIONS, THE SUNROOF MAY SUDDENLY OPEN BY ITSELF WHEN THE HEATER IS ON. THIS CONCERN MAY BE DUE TO A SHORT IN THE SUNROOF SWITCH (A) CAUSED FROM CONDEN-SATION GENERATED BETWEEN THE ROOF PANEL AND THE SEAL. TO ELIMINATE THIS CONCERN IN THE FUTURE, A PROTECTIVE FILM HAS BEEN INSTALLED TO THE SWITCH AND A PAD INSTALLED TO THE HARNESS.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.