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Home >> Lincoln >> 2021 >> Navigator Base, RWD >> Repair and Diagnosis >> Body & Frame >> Rear View Mirrors >> Description And Operation >> Rear View Mirrors - System Operation And Component Description >> Component Description >> DDM
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Component Description: DDM

The DDM monitors the exterior mirror control switch and exterior mirror fold switch through a LIN circuit. The DDM is responsible for supplying voltage and ground to the LH exterior mirror motors, LH exterior mirror motor potentiometers, LH exterior mirror glass heating element and LH exterior mirror folding motor.

The DDM sends RH exterior mirror movement and fold requests to the PDM through the MS-CAN.

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