Land Rover Discovery 2017–2020 — technical service bulletin
Bulletin Discovery_N906_18APR25 · NHTSA communication 11017955 · issued Apr 18, 2025
Technical service bulletin
communication type
Structure
component
2017–2020
model years
4
vehicle entries
Official summary
concern has been identified on certain JLR vehicles, where the Body Control Module (BCM) does not fully meet US importation requirements. The requires BCM replacement with a new component which fully meets the US importation requirements.
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.