TSB Document:

Affected Component: POWER TRAIN

Summary
When performing any service or repair on a customer's 2020 Mazda3 or CX-30, use MDARS to switch to Restricted Transmitting Mode. Restricted Transmitting Mode: Restricts MyMazda App remote functions. Prevents error messages being sent to the customer during vehicle service or repair. NOTE: Cancel Restricted Transmitting Mode after completing vehicle service or repair.

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Date Published
MAY 18, 2020
NHTSA TSB #
10176057
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