July 1, 2026 Service bulletin

This Service Alert supersedes the previously issued SAs listed below

Mazda technical service bulletin SA-042-26 for 2019-2026 Mazda MAZDA3, 2021-2026 Mazda CX-5 and 2021-2023 Mazda CX-9 and others.

Bulletin number: SA-042-26
Component: Unknown or other
Summary: This Service Alert supersedes the previously issued SAs listed below. The changes are noted in Red text. SA-017/25 12/16/25, 09/08/25, 07/14/25, 05/15/25 and 03/21/25 DESCRIPTION Mazda Connect Frequently Asked Questions (FAQ) Index General Questions MAZDA CONNECT Indication Setup and Getting Started Dealer Processes Registration / Enrollment / Take-Over Customer Subscription Status WI-FI General Informatio Opening the TCU Communication Line WI-FI How-To Conditions for Remote Engine Start Will Not Function WI-FI Trial Period Conditions for Remote Engine Start Function Will turn engine OFF Interacting With The App TCU Communication Line Status Service Issues Educational Videos Troubleshooting Resources MyMazda App Error Codes Customer Opt-Out

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