Updating the firmware for your Mazda vehicle can enhance its performance, provide new features, and ensure you have the latest improvements. This guide will walk you through the process for updating the firmware of Mazda 7th generation vehicles and provide comprehensive instructions for North American market models.
Connectivity Master Unit (CMU) will only accept the correct file name. Windows File Explorer may insert a suffix if the same file name is already in flash drive.
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| All Vehicles |
USB Type A and USB Type C combination
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| All Vehicles (Except CX-90 3.3 Turbo Preferred Package and above) | USB Type A, FAT16 or FAT32 format
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| CX-90 (Except 3.3 Turbo Select Package) | USB Type C
 USB Type A / USB Type C combination USB Type A to USB Type C adapter may be used but not recommended  |
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| All Vehicles | DO NOT USE USB Multi Adapter
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| How to check format: | 1. Right click the USB memory flash drive from Windows Explorer. 2. Select “Properties”. 3. Verify file system is “FAT16” or “FAT32”. |
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| How to change format: NOTE: All files will be erased when format is changed. |
1. Right click the USB flash drive from Windows Explorer. 2. Select “Format”. 3. Select “FAT16” or “FAT32”. |
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| Programming Files Allowed in a USB Flash Drive | |||||
| Gen 7 Vehicle | File Description CMU_7000C0A-NA02_11036
USB flash drive can have multiple files as long as the Model ID is different. CORRECT (Model ID is different)
NOT CORRECT (Model ID cannot be the same)
Cannot have files with the same model ID and different software version. Always delete old version files. |
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| Model | CMU Model ID | Current Software Version | ||||
| 2024 CX-90 | 7000C0A-NA11* |
Current Software Version: 7000C0A-NA11_10010 (Released: 09/20/23)
NOTE: If the software in the vehicle is later (has a higher number) than what is shown here, DO NOT perform an update. |
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| 2023 CX-50 | 7000C0A-NA05* |
Current Software Version: 7000C0A-NA05_11022 (Released: 01/10/23)
NOTE: If the software in the vehicle is later (has a higher number) than what is shown here, DO NOT perform an update. |
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| 2023 MX-30 | 7000C0A-NA10* | Current Software Version: 7000C0A-NA10_10004 (Released: 5/31/23)
NOTE: If the software in the vehicle is later (has a higher number) than what is shown here, DO NOT perform an update.
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| 2022 MX-30 | 7000C0A-NA02* | Current Software Version: 7000C0A-NA02_11046 (Released: 06/22/23)
NOTE: If the software in the vehicle is later (has a higher number) than what is shown here, DO NOT perform an update.
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| 2024 Mazda3 2024 CX-30 |
7230C1A-NA03* | US Spec. with Navi | Current Software Version: 7230C1A-NA03_10022 (Released: 04/19/24) | |||
| US Spec. without Navi | Current Software Version: 7230C5B-NA03_10022 (Released: 04/19/24) | |||||
| Mexico Spec. with Navi | Current Software Version: 7230C2A-NA03_10022 (Released: 04/19/24) | |||||
| Mexico Spec. without Navi | Current Software Version: 7230C6B-NA03_10022 (Released: 04/19/24) | |||||
| Tech Tip: Download all 4 files to the USB flash drive. The vehicle will automatically select the correct file and begin update. | ||||||
| 2021- 2023 Mazda3 and CX-30 built after July 1, 2021 | 7000C0A-NA06* | Current Software Version: 7000C0A-NA06_12018 (Released: 07/20/23)
NOTE:
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| 2024 CX-5 | 7000C0A-NA12* | Current Software Version: 7000C0A-NA12_10016 (Released: 04/22/24)
NOTE:
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| 2021-2023 CX-5 and CX-9 | 7000C0A-NA03* | Current Software Version: 7000C0A-NA03_11048 (Released: 01/18/23)
NOTE:
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| 2019-2021 Mazda3 and 2020-2021 CX-30 Non-Turbo vehicles built before July 1, 2021 | 7000C0A-NA01* | Current Software Version: 7000C0A-NA01_12006 (Released: 07/20/23)
NOTE:
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| 2021 Mazda3 and CX-30 Turbo vehicles built before July 1, 2021 | 7000C0A-NA04* | Current Software Version: 7000C0A-NA04_12006 (Released: 07/20/23)
NOTE:
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