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Service bulletin JTB-00325-NAS-1

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10064338
Published by NHTSA2016-05-09
Manufacturer's numberJTB-00325-NAS-1
Manufacturer's date2014-01-06
NHTSA componentENGINE; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

"SITUATION: THE TRANSMISSION MAY EXPERIENCE POOR QUALITY GEAR SHIFTS AND/OR POOR ENGAGEMENT OF REVERSE AND DRIVE. CAUSE: THIS MAY BE CAUSED BY A SOFTWARE MISMATCH BETWEEN THE TRANSMISSION CONTROL MODULE (TCM) AND THE ENGINE CONTROL MODULE (ECM)."

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Engine, Software

Vehicles listed
JAGUAR XF2013

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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