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EV Car radio refused to turn on

Great — let’s try to figure this out together! Here’s a step-by-step checklist to diagnose why your Dayun EV car radio won’t turn on:


🔋 1) Check the car’s main power / battery


  • Does the rest of the car power on normally?
  • If your car has low battery voltage, the radio might not get enough power.

🔌 2) Check the radio’s fuse


  • Look in your Dayun EV’s fuse box (often under the dashboard or hood).
  • Find the fuse labeled for the radio/audio system.
  • If it’s blown (the metal strip inside the fuse is broken or burned), replace it with one of the same rating.

📻 3) Check radio connections


  • If possible, remove the radio (or have a professional do it) and check that the power, ground, and speaker wires are securely connected.
  • Loose or corroded connectors can stop the radio from turning on.

🔄 4) Try a reset


  • Some car radios have a small reset button (sometimes behind the front panel).
  • You can also try disconnecting the car battery for a few minutes, then reconnecting it — but only do this if you’re comfortable or have help, as it can reset other car systems too.

⚠️ 5) Look for signs of damage


  • Any signs of water exposure, burning smell, or physical damage around the radio?

🔧 6) Professional help


  • If you check these and the radio still won’t turn on, it may need repair or replacement.
  • An automotive electrician or a dealer service center familiar with Dayun EVs could run deeper diagnostics.
 
Thanks a lot for your response. It was an additional cable connection for advert screen that caused it; after removing it and hard reset was done the radio powered up.
 
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