Land Rover TSB #SFCC_MAR2024_25

2021 Land Rover Range Rover Sport

TSB Document:

Affected Component: ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT

Summary
A concern has been identified where the 48V Mild Hybrid Electric Vehicle (MHEV) battery enters an offline state and no longer communicates or functions as intended. This can result in illumination of the Malfunction Indicator Lamp (MIL), loss of start/stop functionality and no communication during diagnostic sessions. A software update to the Battery Energy Control Module (BECM) is required.

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Date Published
MAR 22, 2024
NHTSA TSB #
10252754
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