Land Rover Discovery 2016–2018 — technical service bulletin
Bulletin SFCC_08MAR18_03 · NHTSA communication 10136658 · issued Mar 8, 2018
Technical service bulletin
communication type
Equipment
component
2016–2018
model years
6
vehicle entries
Official summary
Buzz/Warble noise heard by the recipient of a Bluetooth phone call.
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.