Land Rover Discovery 2017–2020 — technical service bulletin
Bulletin N747v2 · NHTSA communication 10233801 · issued Mar 22, 2023
Technical service bulletin
communication type
Power Train
component
2017–2020
model years
12
vehicle entries
Official summary
Powertrain Control Module (PCM) Software Update SUSPENDED
Vehicles covered
- 2017 Land Rover Discovery
- 2018 Land Rover Discovery
- 2019 Land Rover Discovery
- 2020 Land Rover Discovery
- 2017 Land Rover Range Rover
- 2018 Land Rover Range Rover
- 2019 Land Rover Range Rover
- 2020 Land Rover Range Rover
- 2017 Land Rover Range Rover Sport
- 2018 Land Rover Range Rover Sport
- 2019 Land Rover Range Rover Sport
- 2020 Land Rover Range Rover Sport
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.