Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Jaguar for this TSB. Call your local Jaguar dealer's service department & ask for a copy of TSB# JTB00382NAS1.
"SITUATION: THE TRANSMISSION MAY EXPERIENCE ONE OR MORE OF THE FOLLOWING:
• TRANSMISSION HOLDS ONTO GEARS WHEN NOT NECESSARY;
• HARSH OR POOR SHIFT QUALITY WHEN DRIVING; AND/OR
• INCORRECT SHIFT TIMING.
CAUSE: THESE MAY BE CAUSED BY A TRANSMISSION CONTROL MODULE (TCM) SOFTWARE ISSUE."