Jaguar TSB #SSM73793
2015 Jaguar XJ
Affected Component: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
- Summary
- Issue: In some cases vehicles that have been updated to InControl Touch Pro version 17C4, the infotainment system can no longer process voice inputs or outputs. Common symptoms are reported as: Voice commands are not recognized. Voice output such as spoken navigation guidance is inoperative.