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July 27, 2026 Service bulletin

Description updated software release for cockpit domain controller (CDC) and data communication module (DCM).

Mazda technical service bulletin 16-004-26c for 2026 Mazda CX-5.

Bulletin number
16-004-26c
Component
Electrical system
Summary
Description updated software release for cockpit domain controller (cdc) and data communication module (dcm). This tsb has been superceded by sspe2 and msp67.

Owners of these vehicles have filed 5 complaints in the electrical category.

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