Service bulletins for the 2004 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.
119 on file from NHTSA, as of 2026-10-19.
About C1784 on the 2004 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: C1784 are shown. Show all
| 20607 | 2006-01-18. Service bulletin. PARKING BRAKE. ELECTRIC PARKING BRAKE (EPB) ACTUATOR - DTCS C1784, C1785, C1786, C1799, C1801, C1802, C1803 - DIAGNOSTICS. *TT |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.