Land Rover Defender 2023–2024 — technical service bulletin
Bulletin N846 · NHTSA communication 10246398 · issued Nov 9, 2023
Technical service bulletin
communication type
Equipment
component
2023–2024
model years
14
vehicle entries
Official summary
Belt Integrated Starter Generator (BISG) Charging Inoperative on First Startup
Vehicles covered
- 2023 Land Rover Defender
- 2024 Land Rover Defender
- 2023 Land Rover Discovery
- 2024 Land Rover Discovery
- 2023 Land Rover Discovery Sport
- 2024 Land Rover Discovery Sport
- 2023 Land Rover Range Rover
- 2024 Land Rover Range Rover
- 2023 Land Rover Range Rover Evoque
- 2024 Land Rover Range Rover Evoque
- 2023 Land Rover Range Rover Sport
- 2024 Land Rover Range Rover Sport
- 2023 Land Rover Range Rover Velar
- 2024 Land Rover Range Rover Velar
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.