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Home >> Land Rover >> 2003 >> Range Rover >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Control Units And Relays >> 86.55.75 Body Control Unit (BCU) >> Notes

86.55.75 Body Control Unit (BCU): Notes

If the BCU is to be replaced then Testbook/T4 must be connected and correct procedures adhered to, prior to battery disconnection.

Before disconnecting the battery, ensure all text and cautions in the battery disconnection section are observed. Refer to ELECTRICAL PRECAUTIONS