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August 23, 2017 Service bulletin

Some vehicles may experience the symptoms mentioned below, which can be fixed with the latest software...

Mazda technical service bulletin 09-017-17-3347c for 2014-2018 Mazda MAZDA3, 2016-2017 Mazda CX-5 and 2016-2017 Mazda MAZDA6 and others.

Bulletin number
09-017-17-3347c
Component
Electrical system
Summary
Some vehicles may experience the symptoms mentioned below, which can be fixed with the latest software update (Version 59.00.502 or later). NOTE: For 2016 CX-9 with version earlier than 59.00.441, the tachometer function will be removed from the Active Driving Display as part of Mazda?s continuing efforts to improve safety and reduce driver distraction. Please explain this to the customer before updating the software. If the customer agrees, turn off the tachometer display on the AD-Display tab in MAZDA CONNECT Settings before performing the update.

Owners of these vehicles have filed 305 complaints in the electrical category.

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