Land Rover Range Rover 2020–2022 — technical service bulletin
Bulletin SSM75663ATT · NHTSA communication 10207640 · issued Jan 26, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2022
model years
6
vehicle entries
Official summary
Coolant Level Low message displayed on the instrument panel cluster.
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.