Manufacturer and model directory

VIZIO tv model troubleshooting

VIZIO tv troubleshooting covers 3 model families: VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED), Quantum 4K QLED TV, OLED H1 TV. Choose the complete VIZIO model family before opening a fix, and read the model number off your label first.

Exact modelObserved symptomFirst safe testVerificationStop condition

Browse by platform

16 complete records in this directory

Reviewed records

16 exact answers

Diagnose the exact device problem
VIZIO · too dark

VIZIO OLED H1 TV picture is too dark or keeps dimming

Open record
VIZIO · flicker

VIZIO Quantum 4K QLED TV screen flickers, flashes or goes black intermittently

Open record
VIZIO · apps not working

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) apps will not open, update or install

Open record
VIZIO · eARC

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) ARC or eARC soundbar audio is not working

Open record
VIZIO · colors wrong

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) colors look wrong, washed out or tinted

Open record
VIZIO · no sound

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) has picture but no sound

Open record
VIZIO · no picture

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) has sound but no picture

Open record
VIZIO · restarting

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) keeps restarting or will not stay on

Open record
VIZIO · too dark

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) picture is too dark or keeps dimming

Open record
VIZIO · remote not working

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) remote will not control the TV

Open record
VIZIO · flicker

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) screen flickers, flashes or goes black intermittently

Open record
VIZIO · HDMI no signal

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) shows no signal on HDMI

Open record
VIZIO · firmware

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) software update will not install

Open record
VIZIO · AirPlay

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) will not AirPlay, Cast or screen mirror

Open record
VIZIO · Wi-Fi

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) will not connect to Wi-Fi or keeps disconnecting

Open record
VIZIO · Bluetooth

VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED) will not pair with Bluetooth headphones or speakers

Open record

Find your model

Model numbers covered, and where each one's answers are

Match the identifier on your appliance or device label to a row below. VIZIO answers here cover these model numbers.

FamilyModel numbersPublished specs
VIZIO TV line (Quantum Pro, Quantum, M-Series, V-Series and OLED)VQP65/75C-84; also V-Series 4K TV (Model numbers ending in a suffix printed on the back-panel label (V-Series numbers change each model year)); M-Series Quantum X TV (M50/65QXM-K*)6 researched
Quantum 4K QLED TVM43/50/55/65/70Q6-L43 researched
OLED H1 TVOLED55/65-H13 researched

VIZIO TVs: SmartCast sets, the Quantum range and the OLED

VIZIO sells its televisions through large retailers, and the directory lists the models that this site has detailed guides for. The range is simple to read: the V-Series and M-Series sets are everyday LCD televisions, the Quantum models add a quantum-dot color film and a brighter backlight, and the OLED-H1 uses a self-lit panel with no backlight. Knowing which of the three you own tells you what a normal picture looks like, because blooming around bright objects belongs to an LCD and never to an OLED.

Every current VIZIO runs SmartCast, a platform with the main streaming apps built in and a casting feature for phones. Most complaints come down to a few causes: an app that has lost its login after an update, a Wi-Fi link that fails after the TV has been in standby, a picture that looks dim because an energy-saving or ambient-light setting is on, and a remote that has lost its pairing. Each guide starts with the checks that cost nothing, such as the cable, the input and the setting, before it suggests a reset.

The model number is on a label on the back of the TV and in the system information screen under System, then Reset and Admin. Write it down before you call VIZIO, since support will ask for it together with the serial number and the date of purchase. A set under warranty should not be opened or repaired by anyone who is not authorized, and a cracked panel or a flickering screen after a knock is a repair question, not a settings one.

Where is the model number on a VIZIO TV?

On a label on the back of the TV and in the system information screen.

What is the difference between the Quantum and the OLED?

The Quantum is an LCD with a quantum-dot film and a backlight, while the OLED-H1 lights each pixel itself, so it has no backlight to cause halos.

Why does my VIZIO lose its apps?

An update or a network change can sign an app out, and signing in again or resetting the network usually restores it.