Why Can't the Music Be Turned Off After the Vehicle Is Turned Off?

[VonJanelle]

To turn off the music after the vehicle is turned off, you need to press the power button. Here are the details about turning off the music in the vehicle: 1. Reason: The vehicle does not immediately power off after being turned off, so the music continues to play. The most direct and effective way to turn off the music is to turn off the audio system's power before turning off the vehicle, which can prevent damage to the system. 2. Precautions: Driving the vehicle can cause damage to the in-car player. Although the in-car player has certain shock-resistant capabilities, as a playback medium, it cannot avoid bumps during the vehicle's movement.

[Anastasia]

I've encountered this situation several times where the music keeps playing after turning off the engine, which is really embarrassing. Most cars are designed with an accessory power retention function, meaning that when you turn off the engine but don't open the door, the system continues to supply power for a few minutes to allow the audio system to finish up. If the music won't turn off, it could be due to a faulty delay relay that fails to cut power as instructed; or the key might be stuck in the ACCESSORY position, leaving the power not fully turned off; it could also be caused by a short circuit in the wiring or a malfunction in the control module, leading to signal confusion. I've checked the manual before, and this design is intended for power saving and convenience, but when it malfunctions, it can drain the battery, which is troublesome. My suggestion is to try manually pressing the audio power button or checking the ignition switch position when this happens. If that doesn't work, go to a mechanic for inspection immediately—don't tough it out. Regular maintenance of the electrical system can prevent many issues, after all, the battery's lifespan is related to driving safety, so don't overlook the small things.

[IanDella]

As a long-time car enthusiast, I understand that the phenomenon of music continuing to play after the vehicle is turned off is quite common. The core reason is that the retained power system is still active—when the engine is off but the accessory power isn’t immediately cut, the audio system will continue to play for a while. This involves mechanisms like relay delays and control logic: if the relay is stuck or the control unit malfunctions, the music won’t turn off. I’ve fixed a few friends’ cars and found issues like blown fuses or loose wiring harness connectors causing abnormal power supply. Another point is that modern cars use software control, which might get stuck due to failed updates or conflicts. The solution is to first reset the system, such as disconnecting the battery for a few minutes or checking if the door switch triggers a delay; if the issue persists, professional diagnosis is needed to avoid draining the battery. Remember, safety comes first—don’t delay, as the health of your car’s electrical system is a critical factor.

[DeEvan]

Having driven for half my life, I'm no stranger to the music not turning off after the engine is shut down. Generally, it's the vehicle's delay function at work—keeping accessory power on for a while after the engine stops for convenience. But if the music stays on for too long, there might be an issue. Common causes include relay failure preventing proper disconnection, delayed control signals or module damage, or incorrect ignition switch positions causing power cycling. I've personally experienced this and resolved it by simply checking the door lock switch or manually turning off the audio system. While the design intention is considerate, faults can lead to battery drain and inconvenience. I recommend car owners regularly maintain electrical components, stay alert to abnormalities, and address issues early to avoid safety hazards.