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Home >> Audi >> 2016 >> S8 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 1284 (Rear View Mirrors) >> Description And Operation >> Rear View Mirrors - System Operation and Component Description >> Component Description >> DDM
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Component Description: DDM

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.

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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