# P277C on the 2025 Volvo V90CC

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 P277C

- [11034990](https://open.wenmarpro.com/bulletins/11034990), 2026-07-14: This is a Technical Journal: DTC TCM P277C07 set. If the TCM DTC listed below is set, A new transmission hardware solution has been introduced starting from transmission serial number 25M8L30144, which serves as a defined break point for updated production. \*If the DTC is confirmed and the transmission serial number is after the break point: Do NOT replace the transmission follow the advise under "Service".
- [11009505](https://open.wenmarpro.com/bulletins/11009505), 2024-10-30: This is a Technical Journal: DTC TCM P277C07 set. Delete the DTC and verify that it does not return on a short test drive before releasing the car to the customer.