Land Rover Range Rover 2018 — technical service bulletin
Bulletin SSM74346 · NHTSA communication 10158992 · issued Mar 28, 2019
Technical service bulletin
communication type
Seats
component
2018
model years
1
vehicle entries
Official summary
Heated seats don?t function, after installing a new Seat Heater Control module.
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.