319 HO Dual Battery (ACB - ICC) 11-29-02 PDF

A technical document that details the dual battery system used in the Mercedes-Benz W211 model. It includes diagrams and explanations of the system's components such as the systems battery, auxiliary battery, and the battery control module. The document describes power distribution, the function of the dual battery system, and the properties and testing methods of AGM/VRLA batteries used. Key highlights include the pre-fuse diagram, battery locations, and the functional description of normal and failure modes.