Land Rover Discovery 2017–2020 — technical service bulletin
Bulletin Discovery_N881 02-20-2026 · NHTSA communication 11029858 · issued Feb 20, 2026
Technical service bulletin
communication type
Power Train
component
2017–2020
model years
4
vehicle entries
Official summary
The Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
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.