Land Rover Range Rover 2016–2017 — technical service bulletin
Bulletin LTB01049NAS1 · NHTSA communication 10116165 · issued Apr 4, 2017
Technical service bulletin
communication type
Electrical System
component
2016–2017
model years
4
vehicle entries
Official summary
Situation: A 'Coolant Level Low' warning message may be displayed on the Instrument Cluster (IC). Upon further inspection, the coolant level in the coolant expansion tank is at the correct level (between the MIN and MAX indicator marks).
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.