
It may be due to the audio channel being adjusted to a specific speaker; there could also be an issue with a broken power circuit in the speaker. You can check the wiring to see if it is unobstructed or broken. If it is, simply reconnect the wiring. Another possibility is that the speaker is damaged. More details are as follows: 1. Function of the audio system: Car audio (autoaudio) is a radio and playback device installed to alleviate the boredom of drivers and passengers during travel. The earliest versions used car AM radios, later AM/FM radios, tape players, and evolved to CD players and digital audio systems compatible with DCC and DAT. 2. Features: Today's car audio systems have reached high standards in sound quality, operation, and vibration resistance, capable of handling the bumps of rough roads while ensuring stable performance and perfect sound quality.

As a long-time car owner, I feel that the audio system in my Qoros 3 is only playing sound from one side, and there could be several reasons for this. First, the speaker unit might be damaged. Over time, the diaphragm in the audio speaker can age or get damp, leading to failure, especially in the trunk or door speakers of the Qoros 3, which are often subjected to significant vibrations. Wiring issues are also common; loose or broken audio cables can prevent current from passing through, particularly in cars with frequent door openings where the wiring harness is prone to wear. Poor contact in the connectors can cause crackling sounds. A blown fuse is another possible reason—excessive current can burn out the fuse in the audio circuit, protecting only one side of the system. You can check the fuse box and replace the corresponding fuse. Incorrect audio settings might also be the culprit, such as the balance being skewed to one side in the car’s system (e.g., the left or right channel set to the lowest level). Try manually resetting it to the center. Additionally, amplifier failure, unstable voltage, or aftereffects from aftermarket audio modifications could be the cause. It’s best to first check the settings and fuses yourself. If that doesn’t work, take it to a professional repair shop promptly to avoid long-term damage affecting overall sound quality. Regularly avoiding excessively high volume levels while driving can help prevent such issues.

I'm a car enthusiast who enjoys doing minor repairs. The one-sided audio issue with the Qoros 3's sound system is quite annoying. I've encountered similar situations before—first, check if the speaker itself is burnt out. Connect your phone via Bluetooth and play the same song to test each speaker. If one side remains silent, the speaker is likely faulty and needs replacement. Don’t rush into replacing parts—check if the wiring connectors are loose. The audio cables hidden inside the door might have come loose, causing poor contact. Tightening the connectors might solve the problem. Blown fuses are also common; a power surge might only affect one side’s fuse. Open the engine bay’s fuse box, locate the audio-related fuse as per the manual, and check if it’s blackened. Replace it with the same model if needed. System settings like balance or audio effects might be skewed to one side—reset them to the center and reboot the infotainment screen. Sometimes, a faulty power module causes unstable current, supplying only one speaker. Use a multimeter to measure the output voltage for confirmation. If DIY repairs are too troublesome, it’s best to spend some money on a comprehensive check at a 4S shop—their tools are more professional.

I think the Qoros 3's audio system is only playing sound from one side. First, check if the system settings are unbalanced—go into the menu and adjust the balance back to the center. Misconfiguration is common and easy to fix. Next, the speaker unit might be aging or damaged due to poor door sealing, allowing moisture to corrode the components. Remove the panel to inspect for corrosion or loose connections—replacing it yourself costs around 100 RMB. Wiring issues like short circuits or breaks are more complicated; audio wiring running through body gaps can get pinched or cracked, preventing current from reaching one side. Gently push the wiring to check for static noise as a diagnostic. A blown fuse in the audio circuit (which often has separate left/right protection) could also cut power to one side—replacing it is quick. Lastly, the amplifier board might be faulty, causing uneven power output, requiring tools to diagnose. Don’t push your luck—drive to a professional repair shop, as audio issues could affect the entire vehicle’s electrical stability.


