# B2811 on the 2027 Jeep Grand Cherokee

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 B2811

- [11033956](https://open.wenmarpro.com/bulletins/11033956), 2026-06-18: Ambient cabin light fault B2811\-02 inop. If Ambient Lights can change color and intensity, do not replace Auxiliary/Ambient Lighting Module \(ALM\). Follow the diagnostic for B2811\-02. Before replacing, verify the vehicle PROXI is correct for the vehicle \(2\-row/3\-row\). If PROXI is incorrect, re\-PROXI and then perform a hard reset of the ALM.