Operation CHARM: Car repair manuals for everyone.

New System Components and Features

New System Components and Features


^ Condensation Sensor (Mist Sensor) The Condensation sensor evaluates the humidity level of the windshield area and implements control measures to reduce windshield fogging.
^ New Bus System The Local Interconnect Network (LIN Bus) connects all 9 step per motors and the blower controller.
^ Modified Control Concept (As compared to E39) Similar to E65, there is a reduction in the number of primary controls. The temperature and air volume are controlled by rotary knobs. Extended air conditioning functions such as air stratification are selected and activated by means of the controller in the CID.