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Service bulletins for the 2012 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.

495 on file from NHTSA, as of 2026-10-19.

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By component

By trouble code

Only bulletins with component: Transmission control module are shown. Show all

Bulletins, newest first
SSM738092018-06-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Issue: Powertrain Transmission Module Learn Adaption routine has been instated on SDD/Pathfinder.
JTB00395NAS22017-03-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). "SITUATION: ON VEHICLES FITTED WITH THE 5.0L NATURALLY ASPIRATED V8 ENGINE ONLY, A 'CLONK' NOISE MAY BE HEARD WHEN SELECTING PARK (P). CAUSE: THIS MAY BE CAUSED BY A TRANSMISSION CONTROL MODULE (TC M) SOFTWARE ISSUE."
JTB00395NAS12017-03-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). "SITUATION: ON VEHICLES FITTED WITH THE 5.0L NATURALLY ASPIRATED V8 ENGINE ONLY, A 'CLONK' NOISE MAY BE HEARD WHEN SELECTING PARK (P). CAUSE: THIS MAY BE CAUSED BY A TRANSMISSION CONTROL MODULE (TCM) SOFTWARE ISSUE."
SSM721532017-03-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE. "ISSUE: FOR THE MODELS IDENTIFIED ABOVE, A CONCERN HAS BEEN IDENTIFIED WITH THE LATEST TCM SOFTWARE RELEASED ON DVD 139 PATCH 15. CAUSE: CURRENTLY UNDER INVESTIGATION WITH JLR ENGINEERING."
SSM700182017-03-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). "ISSUE: A CUSTOMER MAY REPORT THAT THEIR TRANSMISSION ROTARY SHIFTER OR GEAR SELECTOR MAY BE EITHER LOCKED, OR FAILING TO ENGAGE DRIVE OR REVERSE. CAUSE: AN ERROR IN THE SOFTWARE FUNCTIONALITY HAS BEEN DISCOVERED WHICH CAN CREATE DTC P0780-94."

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.