This bulletin originated and applies to ALL UK and EU spec MX-30's
Quote TSB NUMBER: R077/22, First published to Mazda dealers on August 11th, 2022.
I don't guess anything and never rely on because one does not see or hear of issue that it does not exist.
Dare I say many owner may not even be aware that their Battery is not being fully charged.
VIN LAST 6 Digits
Starts 100001 to VIN last 6 digits 123989
Made from May 19, 2020 to Apr. 6, 2022.
So if your MX-30 falls between this VIN Number (UK) then I suggest you get Dealer to update PCM/ECU.
To fix this battery undercharge issue.
Claire if you wish to Message me your full VIN number I can check if your MX-30 falls in this category that requires and update, my guess is it does as you have had this issue.
The Dealer fix is free and easy, just a car computer update.
The MDARS Calibration File Part Number is
Right Hand Drive (UK)
MH10-186K2-J
Left Hand Drive
MH01-186K2-P