When the body control module (BCM) has been replaced or reprogrammed and the software is updated to the...
Mazda technical service bulletin SA-038-21 for 2019-2021 Mazda MAZDA3 and 2020-2021 Mazda CX-30.
- Bulletin number
- SA-038-21
- Component
- Engine and engine cooling
- Summary
- When the body control module (BCM) has been replaced or reprogrammed and the software is updated to the file names shown below, DTC U2050:55-BCM (Activation of remote control not implemented) may be stored in memory without any warning indication for the driver.
Owners of these vehicles have filed 86 complaints in the engine category.
Vehicles covered
- Mazda MAZDA3 2019-2021 201920202021
- Mazda CX-30 2020-2021 20202021
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