Land Rover Defender 2023–2024 — technical service bulletin
Bulletin SSM75999 · NHTSA communication 10240291 · issued Jul 10, 2023
Technical service bulletin
communication type
Electrical System
component
2023–2024
model years
13
vehicle entries
Official summary
Startup Battery Reduced State of Charge
Vehicles covered
- 2023 Land Rover Defender
- 2024 Land Rover Defender
- 2023 Land Rover Discovery
- 2024 Land Rover Discovery
- 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.