Mazda CX-5 2019–2020 — technical service bulletin
Bulletin SA-049-20 · NHTSA communication 10174692 · issued Apr 30, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2020
model years
3
vehicle entries
Official summary
Some customers may experience an engine no start due to low battery voltage. Mazda is aware of the issue and is working on a solution. NOTE: Battery parasitic draw is intermittent. When the condition is present, battery parasitic draw exceeds 65 mA (0.065 A) 40 minutes after key OFF. Contact Hotline for latest repair information.
Vehicles covered
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.