Service bulletins for the 2014 Jaguar XJ
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
625 on file from NHTSA, as of 2026-10-19.
About B12CD on the 2014 Jaguar XJ: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: B12CD are shown. Show all
| SSM72486 | 2017-04-10. Service bulletin. ELECTRICAL SYSTEM:IGNITION; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. "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." |
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| SSM72486 | 2017-04-07. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT:ELECTRICAL. "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." |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.