Round Rock, TX · U-Line Wine Cooler Repair · Error Code

U-Line Wine Cooler Repair Error Code E4

Seeing E4 and searching near me? We serve 78664, 78665, 78681 around Round Rock, TX and verify Door Open Error on-site.

  • Appliance: U-Line Wine Cooler
  • Meaning: Door Open Error
  • Coverage: 78664, 78665, 78681

What error code E4 means on a U-Line wine cooler

E4 is the system's way of telling you it detected Door Open Error. We confirm what triggered it with on-site tests.

How technicians usually fix it

We start with the most likely causes (usually sensors or airflow), verify readings, and only then recommend the fix — no guessing.

Typical fix: Close door firmly or replace door switch.

Other U-Line error codes

Here are other U-Line error codes that often appear in Round Rock, TX.

Common U-Line wine cooler problems

If this code doesn’t match your symptom, these are common issues we diagnose in Round Rock.