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May 23, 2023 Service bulletin

Some customers may complain that Mazda Connect does not start (blank screen) or that it takes a long time...

Mazda technical service bulletin 16-003-23 for 2019-2022 Mazda MAZDA3, 2021-2022 Mazda CX-5 and 2021-2022 Mazda CX-9 and others.

Bulletin number
16-003-23
Component
Electrical system
Summary
Some customers may complain that Mazda Connect does not start (blank screen) or that it takes a long time to restart/ reboot after starting the vehicle. This is caused by the initialization process with the CMU failing at startup due to a defective circuit board element. To eliminate this concern, the internal hardware (DRAM) of the CMU has been improved.

Owners of these vehicles have filed 75 complaints in the electrical category.

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