Thermal Management, FUNCTION m276.9 & M157.9 PDF

A technical documentation that outlines the thermal management system for specific engines in model year 2014 vehicles. It details the function requirements for thermal management, highlighting components such as the two-disk thermostat and the ME-SFI (ME) control unit. The document provides schematics and explains the different operational modes of the thermostat, including bypass mode, mixed-feel mode, and radiator operation. It also describes the role of sensors and signals in controlling thermal management, and includes function sequences for fan control and overheating protection.