Owners may experience that the MyMazda APP cannot communicate the vehicle properly resulting in following issues.
The reason why is the telematics communication unit (TCU) fails to communication with the MyMazda App.
The fix is an update of the software for the TCU where applicable or used.
See this thread here about TCU Driver Update and what to do..
www.mx30forum.com
Following models ..
MX-30 (DR)
CX-30 (DM)
Mazda 3 (BP)
CX-5 (KF) (10 inch Connect Screen)
CX-9 (TC) (10 inch Connect Screen)
The update package is available via a small .kwi file (< 10Mb) you download to desktop PC.
The actual update procedure is done via a small (16GB) Fat32 USB Flash Drive which you plug into USB Port in your cars Console.
ONLY genuine Mazda files and .pdf manuals with easy-step procedures are provided with link.
If you want you Mazda Dealer to update YOU MUST Complain to your Dealer Service that you have a particular communications issue with your MyMazda App and car, plus bring your phone too to your Dealer...this is not a recall.
- Remote Door Lock / Remote Door Unlock will not work.
- Condition monitor information is not refreshed.
The reason why is the telematics communication unit (TCU) fails to communication with the MyMazda App.
The fix is an update of the software for the TCU where applicable or used.
See this thread here about TCU Driver Update and what to do..

TCU DRIVER UPDATE for Mazda MX-30
Mazda has finally released a TCU Software Updates for North American NA , and European/UK EU , MX-30s This new release Driver Update is specific for and only for Mazda MX-30s. While your Mazda Dealer should update this software when your car is in for scheduled Service it is not done and in...
Following models ..
MX-30 (DR)
CX-30 (DM)
Mazda 3 (BP)
CX-5 (KF) (10 inch Connect Screen)
CX-9 (TC) (10 inch Connect Screen)
The update package is available via a small .kwi file (< 10Mb) you download to desktop PC.
The actual update procedure is done via a small (16GB) Fat32 USB Flash Drive which you plug into USB Port in your cars Console.
ONLY genuine Mazda files and .pdf manuals with easy-step procedures are provided with link.
If you want you Mazda Dealer to update YOU MUST Complain to your Dealer Service that you have a particular communications issue with your MyMazda App and car, plus bring your phone too to your Dealer...this is not a recall.