# U2050 on the 2020 Mazda Mazda3

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name U2050

- [10194778](https://open.wenmarpro.com/bulletins/10194778), 2021-06-02: 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.
- [10183659](https://open.wenmarpro.com/bulletins/10183659), 2020-12-04: 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. This is caused by a communication error between the telematics communication unit \(TCU\) and BCM when the control software in them are not of the version being ready for activation of the connected service.
- [10180781](https://open.wenmarpro.com/bulletins/10180781), 2020-10-05: 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. This is caused by a communication error between the telematics communication unit \(TCU\) and BCM when the control software in them are not of the version being ready for activation of the connected service.
- [10173223](https://open.wenmarpro.com/bulletins/10173223), 2020-04-06: 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. This is caused by a communication error between the telematics communication unit \(TCU\) and BCM when the control software in them are not of the version being ready for activation of the connected service
- [10171838](https://open.wenmarpro.com/bulletins/10171838), 2020-02-29: 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.This is caused by a communication error between the telematics communication unit \(TCU\) and BCM when the control software in them are not of the version being ready for activation of the connected service.