# B1803 on the 2025 Volvo EX90

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 B1803

- [11034991](https://open.wenmarpro.com/bulletins/11034991), 2026-07-14: This is a TJ Text only no attachments \- This TJ is a complement to the fault tracing in VIDA. If customer complains of intermittent DIM message in combination with DTC HCML/R \- B180292/B180392, follow advice under "Service".Pay attention to which side of the car the DTC refers, both headlamps should not be replaced by default.
- [11032674](https://open.wenmarpro.com/bulletins/11032674), 2026-05-14: This is a TJ Text only no attachments \- This TJ is a complement to the fault tracing in VIDA. If customer complains of intermittent DIM message in combination with DTC HCML/R \- B180292/B180392, follow advice under "Service".Pay attention to which side of the car the DTC refers, both headlamps should not be replaced by default.
- [11028393](https://open.wenmarpro.com/bulletins/11028393), 2026-02-05: This is a TJ Text only no attachments \- If customer complains of intermittent DIM message in combination with DTC HCML/R \- B180292/B180392, follow advice under "Service".
- [11027179](https://open.wenmarpro.com/bulletins/11027179), 2026-01-07: This is a TJ Text only no attachments \- If customer complains of intermittent DIM message in combination with DTC HCML/R \- B180292/B180392, follow advice under "Service".