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.
Door Module Learn Procedures
- This procedure must be performed anytime the power window system has been serviced in either front door or when there is a possible concern with a door module calibration.
- The battery must be fully charged or the vehicle running before proceeding with the learn procedure.
- All doors must be completely closed before proceeding.
- It is suggested to sit inside the vehicle in the drivers seat and close the door.
Express-up / Express-down possible concerns.
- Glass will not lower all the way down flush to the belt-line.
- Glass will not raise fully; wind noise / water leak.
- Glass will not raise automatically (Expess-up) after lifting the switch to the second detent and releasing.
To relearn the door module memory after module replacement, perform the following procedure:
- Check and repair any door module Diagnostic Trouble Code (DTC) (s) unrelated to missing calibration before proceeding.
- Using the window switch, lower the door glass to the full-down position by pushing down (depress) the window switch to its second detent and hold the switch until the door glass is fully open. Continue to hold the window switch down for two seconds after the door glass is fully open.
- Raise the door glass to the full-up position by pulling up on the window switch and hold the switch until the door glass is fully closed. Continue to hold the window switch up for two seconds after the door glass is full closed.
- Code should now be stored. Clear code and test window operations.
To relearn the door module memory after window/regulator replacement, perform the following procedure:
- Using the scan tool, go to the network topology screen.
- Click on the Diagnostic Procedures tab at the lower portion of the screen.
- Run ECU Reset for DDM/PDM.
- DDM/PDM calibration missing DTC will now set.
- Using the window switch, lower the door glass to the full-down position by pushing down (depress) the window switch to its second detent and hold the switch until the door glass is fully open. Continue to hold the window switch down for two seconds after the door glass is fully open.
- Raise the door glass to the full-up position by pulling up on the window switch and hold the switch until the door glass is fully closed. Continue to hold the window switch up for two seconds after the door glass is full closed.
- DTC will now be stored. Clear code and test window operations.
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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.