Land Rover Range Rover 2019–2022 — technical service bulletin
Bulletin N861 Range Rover 21AUG26 · NHTSA communication 11037143 · issued Aug 21, 2026
Technical service bulletin
communication type
Engine
component
2019–2022
model years
9
vehicle entries
Official summary
Mild Hybrid Electric Vehicle (MHEV) Battery Offline
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.