W220 Automatic Climate Control Service Menu Version 3 PDF

A detailed documentation that covers the hidden service menus of the W220 S-Class Automatic Climate Control (ACC). It starts with revisions, acknowledgments, and descriptions of the ACC system, followed by schematic diagrams of vents, outlets, and engine coolant circuits. The document provides instructions for accessing, reviewing, and reading actual parameter values and diagnostic trouble codes. Various illustrations and tables are included to guide users through different test menus and methodical procedures.