eis_222 and ic_222 fcw deactivation steps

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    How to Fix U012100 Error in VGSNAG3 After FCW Deactivation

    This guide provides a tested solution for the Diagnostic Trouble Code (DTC) U012100 - "Lost Communication With Anti-Lock Brake System (ABS) Control Module" that can appear in the VGSNAG3 (9G-Tronic) transmission control unit. This error commonly occurs after deactivating the Forward Collision...
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