Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHYUNDAI2009AZERA V6-3.8LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSDESCRIPTION AND OPERATIONDRIVER DOOR MODULE (DDM)
2009 Hyundai Azera V6-3.8L
Driver Door Module (DDM)
2009 Hyundai Azera V6-3.8LSECTION Driver Door Module (DDM)
Description
Driver side power window switch, a component of CAN, performs CAN communication with BCM, seat ECU, tilt ECU, passenger side power window switch. Driver controls driver side power window switch button located inside of the driver side door to operate power window, mirror, door lock and unlock.
1. It performs 4 types of operation of manual up/down and automatic up/down operation for 4 power windows.
2. It performs manual operation of the mirror position by manual switch. (up/down and left/right)
3. It performs registration and replay of mirror position by the mirror switch up to 2 drivers.
4. It performs central door lock and unlock function
5. It loads trunk-opening signal on the BUS through the CAN communication.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.