MAZDA

16-004-26b

2026-06-30 · NHTSA 11034283

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

UPDATED SOFTWARE RELEASE FOR CONCERNS WITH MAZDA CONNECT INFOTAINMENT SYSTEM This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red text. 16-004/26 05/19/26 and 05/06/2026 DESCRIPTION The release notes outlined below provide an overview of bug fixes, feature improvements, and updates included in the latest CDC and DCM software updates. The latest version of software contains all the updates of the previous versions. Version KLAS-67CK3-J (DCM) and Applicable CDC Files (see Calibration table) fixes these software errors (bugs): A beep sound is emitted from near the SOS switch (further improvement). • Google-related functions, such as voice recognition, smartphone remote operations, and connected service subscriptions are not available. • The volume of the beep sound when a DCM malfunction is detected has been reduced. • Additonal update for SOS button illuminates red and emits a beep sound immediately after IG ON. (DTC U2701:89 is stored). • Text updated in the “Data Communication Information” screen under Settings > Privacy > Data Communication.

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.