# B1D64 on the 2013 Land Rover LR4

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 B1D64

- [10105586](https://open.wenmarpro.com/bulletins/10105586), 2017-06-08: "SITUATION: THE ADAPTIVE FRONT LIGHTING SYSTEM \(AFS\) WARNING LAMP MAY BE ILLUMINATED/FLASHING ON THE INSTRUMENT CLUSTER. UPON DIAGNOSIS, THE TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES \(DTC\) B1D64\-87 AND/OR B1D65\-87 STORED IN THE HEADLAMP LEVELING CONTROL MODULE. CAUSE: THIS MAY BE CAUSED BY A SOFTWARE ERROR WITHIN THE HEADLAMP LEVELING CONTROL MODULE."