Land Rover Range Rover 2020 — technical service bulletin
Bulletin SSM75186 · NHTSA communication 10200811 · issued Aug 5, 2021
Technical service bulletin
communication type
Equipment
component
2020
model years
2
vehicle entries
Official summary
No cabin heater while running the vehicle in EV mode.
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.