Er dr

LG Refrigerator Error Code Er dr — Door Motor Positioning Failure

Advanced Fix 30–60 minutes No tools needed

What this means

The Er dr error code, similar to Er Ad, indicates the auto door motor could not move to the expected position. This applies to LG InstaView and Door-in-Door models with powered door mechanisms. It can be triggered by a motor jam, position sensor failure, or mechanical obstruction.

Alternate codes: dr

Step-by-step fix

1 steps
1

Clear obstructions and reset

Check for anything blocking the door mechanism. Unplug the refrigerator for 2 minutes, then restart.

When to call a professional

This error requires professional service to diagnose and repair the door motor assembly.

Related error codes

Er Ad

The automatic door motor failed to move to the correct position.

Advanced Fix · 30–60 minutes
Er AS

The auto door motor reed switch is malfunctioning.

Advanced Fix · 30–60 minutes

Information compiled from manufacturer service manuals, official troubleshooting documentation, and appliance repair industry resources. This guide is for informational purposes only — always consult a qualified technician for complex repairs.

Learn more about our sources

Parts you may need

Door Motor Assembly

Part #EAU63744401 · $50–$100

If the motor has failed

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Quick Info

BrandLG
ApplianceRefrigerator
Error CodeEr dr
DifficultyAdvanced Fix
Est. Time30–60 minutes