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December 3, 2020 Service bulletin

That both sides (right and left sides) of the Blind Spot Monitoring (BSM) and Rear Cross Traffic Alert...

Mazda technical service bulletin 15-004-20-3755 for 2019-2020 Mazda MAZDA3 and 2020 Mazda CX-30.

Bulletin number
15-004-20-3755
Component
Electrical system: ADAS: blindspot: sensors
Summary
Some vehicles may exhibit that both sides (right and left sides) of the Blind Spot Monitoring (BSM) and Rear Cross Traffic Alert (RCTA) system do not work

Owners of these vehicles have filed 19 complaints in the electrical category.

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