# B1B5F on the 2026 Cadillac Escalade ESV

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 B1B5F

- [11032573](https://open.wenmarpro.com/bulletins/11032573), 2026-05-11: This preliminary information communicates an issue with a service headlight message and history DTCs B1B5F sym49 or B1B60 sym49 that advises dealership to verify headlight operation and that engineering is investigating.
- [11030202](https://open.wenmarpro.com/bulletins/11030202), 2026-03-24: This preliminary information communicates an issue with a service headlight message and history DTCs B1B5F sym49 or B1B60 sym49 that advises dealership to verify headlight operation and that engineering is investigating.
- [11030188](https://open.wenmarpro.com/bulletins/11030188), 2026-03-24: This preliminary information communicates an issue with a service headlight message and history DTCs B1B5F sym49 or B1B60 sym49 that advises dealership to verify headlight operation and that engineering is investigating.