Operation CHARM
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Mercedes Benz
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2003
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C 320 Wagon (203.264) V6-3.2L (112.946)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Initial Inspection (Description and Operation of ME-SFI Systems & Components)
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Electronic Ignition Switch Control Module, Location/Purpose/Design/Function
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Electronic Ignition Switch Control Module, Function
Electronic Ignition Switch Control Module, Function
Electronic Ignition Switch Control Module, Function
The EIS control module (N73) operates with its own microprocessor reading in, checking and relaying data.