Jaguar F-Pace 2017 — technical service bulletin
Bulletin SFCC_OCT2020_34 · NHTSA communication 10182344 · issued Oct 9, 2020
Technical service bulletin
communication type
Power Train
component
2017
model years
1
vehicle entries
Official summary
P249D-00 DEF Dosing Adaptation Factor (trim) too high flags at key on after attempting to reset the DEF Dosing Adaptation Factor. Vehicle states it passes the routine, but the code recurs at key-on.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.