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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 576 (Functional Descriptions - F25 - Charging System, Anti-Theft, Body Electrical Systems) >> Body Electrical System - Functional Description >> LIN bus >> Notes for Service department >> General notes

General notes

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All master control units of the specification LIN V2.0 and higher are backwards compatible to the components of the previous specification. But all slaves V2.0 also require a master control unit V2.0 and higher.