# B12CD on the 2016 Jaguar XF

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 B12CD

- [10097086](https://open.wenmarpro.com/bulletins/10097086), 2017-04-10: "ISSUE: CUSTOMERS MAY REPORT WHILST PRESSING THE AUTO STOP/START BUTTON IN THEIR VEHICLE, A WARNING MESSAGE MAY BE DISPLAYED IN THE INSTRUMENT CLUSTER \- AUTO STOP/START NOT AVAILABLE. DTC B12CD\-87 WILL BE LOGGED IN THE GATEWAY MODULE GWM\). CAUSE: THE IGNITION LIVE INPUT INTO THE VEHICLE QUALITY MODULE \(VQM\), MAY HAVE A POOR CONNECTION, AND/OR NO LIN CIRCUIT BETWEEN THE VQM \& GWM."
- [10097050](https://open.wenmarpro.com/bulletins/10097050), 2017-04-07: "ISSUE: CUSTOMERS MAY REPORT WHILST PRESSING THE AUTO STOP/START BUTTON IN THEIR VEHICLE, A WARNING MESSAGE MAY BE DISPLAYED IN THE INSTRUMENT CLUSTER \- AUTO STOP/START NOT AVAILABLE. DTC B12CD\-87 WILL BE LOGGED IN THE GATEWAY MODULE GWM\). CAUSE: THE IGNITION LIVE INPUT INTO THE VOLTAGE QUALITY MODULE \(VQM\), MAY HAVE A POOR CONNECTION, AND/OR NO LIN CIRCUIT BETWEEN THE VQM \& GWM."