Land Rover Range Rover Sport 2019 — technical service bulletin
Bulletin N409NAS2 · NHTSA communication 10179552 · issued Aug 7, 2020
Technical service bulletin
communication type
Power Train
component
2019
model years
1
vehicle entries
Official summary
Emissions Recall: On Board Diagnostics (OBD) System Readiness Status
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.