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April 23, 2026 Other

Where vehicles are supported by a 12V Battery Support Unit (BSU) and repeatedly interacted with while the...

Land Rover technical service bulletin SSM76451 - 23APR26 for 2024-2026 Land Rover Range Rover, 2024-2025, 2027 Land Rover Range Rover Sport and 2025-2026 Land Rover Defender.

Bulletin number
SSM76451 - 23APR26
Component
Electrical system
Summary
Where vehicles are supported by a 12V Battery Support Unit (BSU) and repeatedly interacted with while the engine is not running, the 48V battery may, in the absence of intervention, discharge to a non‑recoverable state.

Owners of these vehicles have filed 22 complaints in the electrical category.

Vehicles covered

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