📺Television

E01

Vizio · OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control

Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control E01 Error Fix: No Signal Detected

The TV is not receiving any input signal from the selected source. This error is triggered when the TV cannot detect an active video signal, resulting in a blank or black screen.

Medium severity2 fixes available

Quick Answer

Error E01 on the Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control means: No Signal Detected. The top-ranked community fix is “Check and Reconnect Input Cables” (easy difficulty, ~10 min, DIY cost: $0-$10). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · tv

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

Root Cause Analysis

Control Board FailurePrimary

When to Call a Professional

While many tv repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $80-$120.

Other Vizio Models with Error E01

Elevate P514a-H6 5.1.4 Channel Dolby Atmos Soundbar

soundbar · 2 fixes

P-Series Quantum X 65"

tv · 2 fixes

V-Series 2.1 V21d-J8

soundbar · 2 fixes

V-Series 50" 4K

tv · 2 fixes

Other Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control Error Codes

E02

Panel Temperature Overheat

Backlight Failure

Wi-Fi Module Not Responding

Sound System Failure

Remote Control Sensor Malfunction

2 fixes

E07

Power Supply Voltage Out of Range

2 fixes

E08

Firmware Update Failure

2 fixes

E09

HDCP Authentication Failure

2 fixes

People Also Ask About Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control Error E01

What does error code E01 mean on a Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control?

Error code E01 on the Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control means: No Signal Detected. The TV is not receiving any input signal from the selected source. This error is triggered when the TV cannot detect an active video signal, resulting in a blank or black screen.

How do I fix error code E01 on my Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control?

The most successful fix is "Check and Reconnect Input Cables" (easy difficulty, ~10 minutes). Estimated DIY cost: $0-$10. HomeMD has 2 community-ranked fixes for this error.

Is error code E01 on a Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control error E01 myself?

Yes — the top-ranked community fix ("Check and Reconnect Input Cables") is rated easy difficulty and takes about 10 minutes. Tools needed: None.

How much does it cost to repair Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control error E01?

DIY cost: $0-$10. Professional repair typically costs $80-$120. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control have?

The Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control has 8 other known error codes, including: E02 (Panel Temperature Overheat), E03 (Backlight Failure), E04 (Wi-Fi Module Not Responding), E05 (Sound System Failure), E06 (Remote Control Sensor Malfunction), and 3 more.

Which other Vizio models have the E01 error?

Error code E01 also appears on 4 other Vizio models: Elevate P514a-H6 5.1.4 Channel Dolby Atmos Soundbar, P-Series Quantum X 65", V-Series 2.1 V21d-J8, V-Series 50" 4K. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control have?

The Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control has 8 other known error codes:

E02 — Panel Temperature Overheat (2 fixes)
E03 — Backlight Failure (2 fixes)
E04 — Wi-Fi Module Not Responding (2 fixes)
E05 — Sound System Failure (2 fixes)
E06 — Remote Control Sensor Malfunction (2 fixes)
E07 — Power Supply Voltage Out of Range (2 fixes)
E08 — Firmware Update Failure (2 fixes)
E09 — HDCP Authentication Failure (2 fixes)

Which other Vizio models have the E01 error?

Error code E01 also appears on 4 other Vizio models:

Elevate P514a-H6 5.1.4 Channel Dolby Atmos Soundbar (soundbar) · 2 fixes
P-Series Quantum X 65" (tv) · 2 fixes
V-Series 2.1 V21d-J8 (soundbar) · 2 fixes
V-Series 50" 4K (tv) · 2 fixes

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