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Mazda
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2019
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3 Preferred, 4D Hatchback, FWD
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Repair and Diagnosis
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Electrical
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Body Electrical
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MAZDA Connect - Introduction
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Connectivity Master Unit (E)
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Automatic configuration function
Automatic configuration function
When the ignition is switched ON (engine off or on) after the CMU is replaced, the CMU reads the vehicle specification information sent from the instrument cluster, and stores the vehicle specification information.