Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer ARC-FAIL Error Fix: HDMI ARC Not Working

No audio passes through the HDMI ARC connection from the TV to the soundbar, enable CEC on the TV, try a different HDMI cable, ensure the soundbar is set to HDMI ARC input mode

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error ARC-FAIL on the Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer means: HDMI ARC Not Working. The top-ranked community fix is “Test and Replace HDMI ARC Port or Internal HDMI Board” (medium difficulty, ~45 min, DIY cost: $10-$20). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · soundbar

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.

When to Call a Professional

While many soundbar 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: $150-$250.

Other Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer Error Codes

BT-PAIR-FAIL

Bluetooth Will Not Pair

2 fixes

INPUT-STUCK

Cannot Change Input Source

2 fixes

LED-BLINK

LED Blinking Abnormally

2 fixes

LOW-VOLUME

Volume Too Low at Max

No Sound Output

Optical Input No Audio

2 fixes

POWER-CYCLE

Soundbar Keeps Turning Off

2 fixes

REMOTE-FAIL

Remote Control Not Working

2 fixes

People Also Ask About Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer Error ARC-FAIL

What does error code ARC-FAIL mean on a Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer?

Error code ARC-FAIL on the Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer means: HDMI ARC Not Working. No audio passes through the HDMI ARC connection from the TV to the soundbar, enable CEC on the TV, try a different HDMI cable, ensure the soundbar is set to HDMI ARC input mode

How do I fix error code ARC-FAIL on my Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer?

The most successful fix is "Test and Replace HDMI ARC Port or Internal HDMI Board" (medium difficulty, ~45 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

Is error code ARC-FAIL on a Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer 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 Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer error ARC-FAIL myself?

Yes — the top-ranked community fix ("Test and Replace HDMI ARC Port or Internal HDMI Board") is rated medium difficulty and takes about 45 minutes. Tools needed: T10 Torx screwdriver, Multimeter, Soldering iron, ESD wrist strap.

How much does it cost to repair Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer error ARC-FAIL?

DIY cost: $10-$20. Professional repair typically costs $150-$250. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer have?

The Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer has 8 other known error codes, including: BT-PAIR-FAIL (Bluetooth Will Not Pair), INPUT-STUCK (Cannot Change Input Source), LED-BLINK (LED Blinking Abnormally), LOW-VOLUME (Volume Too Low at Max), NO-SOUND-OUT (No Sound Output), and 3 more.

What other error codes does the Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer have?

The Hisense HS312 3.1 Channel Bluetooth Soundbar with Wireless Subwoofer has 8 other known error codes:

BT-PAIR-FAIL — Bluetooth Will Not Pair (2 fixes)
INPUT-STUCK — Cannot Change Input Source (2 fixes)
LED-BLINK — LED Blinking Abnormally (2 fixes)
LOW-VOLUME — Volume Too Low at Max (2 fixes)
NO-SOUND-OUT — No Sound Output (2 fixes)
OPT-NO-AUDIO — Optical Input No Audio (2 fixes)
POWER-CYCLE — Soundbar Keeps Turning Off (2 fixes)
REMOTE-FAIL — Remote Control Not Working (2 fixes)

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