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RecallGazette

Vehicle problems, recalls & safety intelligence

Mazda CX-3 2013–2021technical service bulletin

Bulletin SA-063-20 · NHTSA communication 10179315 · issued Aug 18, 2020

Technical service bulletin
communication type
Electrical System
component
2013–2021
model years
45
vehicle entries

Official summary

When performing vehicle services such as control unit software update, control unit registration/activation, CMU log data retrieval, etc., always use the GR8 battery charger SST to maintain battery voltage.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.