# U0323 on the 2019 Mazda MX\-5

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.

Nobody has written a description of this code yet.

## Bulletins for this model year that name U0323

- [10153300](https://open.wenmarpro.com/bulletins/10153300), 2019-02-19: Some vehicles \(with MAZDA CONNECT\) may exhibit a condition where DTC U0323\(PCM\) / U0423\(ABS\) /U3000\(IC\) CANNOT be deleted when the TPMS warning light flashes and/or the TCS/DSC indicator lights are illuminated. This can happen if the ignition is turned OFF within 20 seconds after the ignition is turned ON in one of the following two situations. 1. The ?ROOM? fuse \(Engine compartment\) is NOT installed when battery level is low. 2. The CMU \(Connectivity Master Unit\) is NOT connected.
- [10152371](https://open.wenmarpro.com/bulletins/10152371), 2018-12-17: Some vehicles \(with MAZDA CONNECT\) may exhibit a condition where DTC U0323\(PCM\) / U0423\(ABS\) /U3000\(IC\) CANNOT be deleted when the TPMS warning light flashes and/or the TCS/DSC indicator lights are illuminated. This can happen if the ignition is turned OFF within 20 seconds after the ignition is turned ON in one of the following two situations. 1. The ?ROOM? fuse \(Engine compartment\) is NOT installed when battery level is low. 2. The CMU \(Connectivity Master Unit\) is NOT connected.