Outside Rearview Mirror System Components

The power outside rearview mirror system consists of the following components:

• Driver door switch assembly (DDSA)--GMLAN device that contains the mirror select, fold and direction switches.
• Driver door module (DDM)--GMLAN device that controls the mirror horizontal, vertical and fold motors. Supplies a 5-volt and low reference to the mirror position sensors, interprets and stores their positions.
• Passenger front door module (PDM)--GMLAN device that controls the mirror horizontal, vertical and fold motors. Supplies a 5-volt and low reference to the mirror position sensors, interprets and stores their positions.
• Remote control door lock receiver (RCDLR)--GMLAN device that provides driver identification information to the DDM and PDM for memory recalls.
• Base or navigation radio--GMLAN device that provides driver identification setup and recall information to the DDM and PDM.
• Driver outside mirror--Contains horizontal, vertical and fold mirror motors, heating elements, auto dimming and also horizontal and vertical position sensors if equipped.
• Passenger outside mirror--Contains horizontal, vertical and fold mirror motors, heating elements, auto dimming and also horizontal and vertical position sensors if equipped.
• DRIVER DR MOD 10 A fuse
• FRT PASS DR MOD 15 A fuse