# U1000 on the 2014 Nissan Versa Note

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 U1000

- [10192813](https://open.wenmarpro.com/bulletins/10192813), 2021-05-10: SERVICE INFORMATION If the configuration of the Audio/Navigation unit has not been completed correctly, some of the symptoms that may occur are: \* Intermittent or no back up camera operation \* No steering wheel switch response to audio inputs \* No volume response from volume knob \* Volume very loud or very quiet and adjustment is overly sensitive \* Equalizer is adjusted so that Bass control is at maximum all the time \* DTC U1000 for AVM C/U could be present If the above symptoms occur: \* Confirm the configuration of the Audio/Navigation unit is correct. NOTE: Correct configuration of the appropriate control unit will restore correct operation. Audio/Navigation unit configuration is outlined starting on page 2. See this bulletin for further detail.
- [10192394](https://open.wenmarpro.com/bulletins/10192394), 2021-05-10: SERVICE INFORMATION Related to communication codes U1000, U1001, U1002, U1010: \- Always diagnose the communication codes first. \- When a module reports a U1000 code, it is typically operating normally; however, there is a communication error external to that module on the CAN network. \- U1000 indicates an error. V\-CAN diagram or CAN Diag Support Monitor provides data to determine the location of the error. See this bulletin for more information.