Land Rover Discovery Sport 2015–2018 — technical service bulletin
Bulletin SSM73902 · NHTSA communication 10146051 · issued Jun 1, 2018
Technical service bulletin
communication type
Electrical System
component
2015–2018
model years
4
vehicle entries
Official summary
Issue: A customer may express concern that during an in-vehicle call, the 3rd party experiences a lot of echo with the 3rd party hearing their own voice after a short delay.
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.