What does LG refrigerator error code Er AS mean?

Er AS means the magnetic reed switch in the auto door motor is malfunctioning. Power-cycle the refrigerator. Professional repair is required to fix or replace the switch assembly.

Er AS

LG Refrigerator Error Code Er AS — Auto Door Reed Switch Error

Advanced Fix 30–60 minutes No tools needed

What this means

The Er AS error code indicates a malfunction in the reed switch that monitors the auto door motor position. The reed switch is a magnetic sensor that tells the control board where the door motor is in its range of motion. When it fails, the auto door feature cannot operate safely. Variants L AS and r AS indicate left or right door motor switch failures respectively.

Alternate codes: AS, L AS, r AS

Step-by-step fix

1 steps

Power-cycle the refrigerator

Unplug for 2 minutes and reconnect. The auto door may recalibrate on restart.

When to call a professional

This error requires professional diagnosis and repair of the auto door motor assembly or reed switch.

Related error codes

Er Ad

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

Advanced Fix · 30–60 minutes

Er dr

The door motor failed to reach the correct position.

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

Auto Door Motor and Reed Switch Assembly

Part #EAU63744401 · $50–$100

If the reed switch or motor assembly has failed

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Quick Info

BrandLG

ApplianceRefrigerator

Error CodeEr AS

DifficultyAdvanced Fix

Est. Time30–60 minutes