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GF72.29-P-4105-03I Left Front Door Control Module, Purpose



GF72.29-P-4105-03I Left Front Door Control Module, Purpose

Purpose
The left front door control module senses the window position in the left front door and transfers the information to the passenger compartment bus (CAN-B).

The automatic AC pushbutton control module reads in the signal for the left front window position via the CAN B bus in order to achieve better control when the window is open.

When the convenience locking feature is activated by pressing the recirculated air button or the activated charcoal filter button for ≥ 1.5 s a signal is sent via the CAN B bus to the left front door control module, whereby the window position is stored and the open window is closed with the automatic up feature.

When the button is pressed again for ≥ 1.5 s the window moves back to the previously stored position.

The left front door control module reads in the dew point temperature via the CAN B bus allowing economical operation of the exterior rearview mirror heater.

The dew point is calculated on the basis of input signals from the multifunction sensor and is transferred to the CAN B bus via the automatic AC pushbutton control module.