Service bulletins for the 2016 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.
444 on file from NHTSA, as of 2026-10-19.
About B1DE4 on the 2016 Jaguar XJ: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: B1DE4 are shown. Show all
| SSM74034 | 2018-10-22. Service bulletin. ELECTRICAL SYSTEM. Issue: While carrying out the Pre Delivery Inspection (PDI) using Pathfinder it may be found that the passive start and lock/ unlock functionality using the key remote is not operating. The message ?Smart key not found? may also appear on the Instrument Cluster. In addition the Diagnostic Trouble Codes DTCs B1DDB-55 and B1DE4-55 are stored in the Body Control Module (BCM). |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.