For most of us, the most annoying situation is when the car stereo stops functioning abruptly while driving, and you realize it’s way too long to go. It’s frustrating, taints the mood, and ruins the journey!
Everyone loves to listen to music while driving, especially when you hope for long drives with a partner or friends; music makes it more pleasing even the solo trips become enjoyable – the credit goes to the efficient car stereos!
Back in the 90s, your grandparents might have used those cars with vintage stereos; they were a great piece of art! The rectangular body with the sophisticated knob situated in the center and some buttons surrounding it.
The least you could do was listen to the radio. The advancement in technology has made it possible to restructure car stereos to the next level, more elegant and professional-looking with a broad spectrum of functions.
Yes, this is no longer limited to radio features but comes with various electronic parts carrying out specific tasks.
Stereos come with the radio tuner, amplification device, CD player, USB holder, and the wiring system to connect other electronic devices, including speakers, capacitors, and subwoofer.
A myriad of things can turn problematic over time. Problems may occur with the stereo, it gets old and can’t produce the same bass as it used to do.
No matter the problem, it can be a great pain when the stereo stops functioning or it lags as we use the car almost every day, and without music blasting over the head, it doesn’t work!
Stereos are the system’s brain; if anything comes up wrong with it, it also affects the rest of the connected devices – no speaker, battery, or subwoofer will work.
Diagnosing a problem is undoubtedly a challenging task, but it becomes easier to solve once you find it. The article provides information on the most common car stereo problems, their symptoms, and the solution. If you’ve bumped into a particular issue, this guide is going to help you with that.
The article covers the following parameters:
- 8 common car stereo problems, symptoms, and solutions
- Easy ways to maintain stereo on your own
- Buying guide for car stereos.
- 8 common car stereo problems, symptoms, and solutions
- Problem 01: Car Stereo Turns on and off repeatedly
- Problem 02: Amplifier is not working properly
- Problem 03: Lack or No bass
- Problem 04: Radio is not Turning On
- Problem 05: The Head unit is Overheating
- Problem 06: Excessive Noise
- Problem 07: Problems after installing aftermarket Products
- Problem 08: The Speakers are not working properly
- Handy ways to maintain the car Audio System
8 common car stereo problems, symptoms, and solutions
At all ages, car’s sound system has become popular among generations. We know how much you love to turn it on as soon as you get in your car.
With the regular use of an amplifier continuously for long hours, over time, it may undergo some wear and tear and end up malfunctioning. And if left unattended, you may need to replace an amplifier. You can read – signs of a bad car amplifier.
We have enlisted 8 most common car stereo problems with symptoms and most working solutions that can be done without any technician’s assistance.
Problem 01: Car Stereo Turns on and off repeatedly
An amplifier fails to stay turned on; it cuts off, stops receiving signals with every attempt, and repeats turning off and on.
- It can be due to poor grounding
- It is wrongly mounted
- The power connection is loose; it might not be getting signals properly.
- Wires are loosely connected
- Bad fuse not letting it turn on.
- The amplifier has gotten old.
Fixing the problem might help your amplifier to function correctly. Check the grounding wires first; most of the issues with the amp arise with loose or bad grounding.
Check all the wires are connected firmly, and none of them is broken or ripped. Change the fuses; if they have worked for over a year, they might have lost the tendency to operate amps; replacing them with the efficient ones might help.
Also, the amplifier should mount firmly to some rigid place so that vigorous shaking during driving is prevented.
Problem 02: Amplifier is not working properly
- The amplifier doesn’t power on at all
- The protect mode of the amplifier is turned on
- It generates the clipping sound
- It produces no sounds
- You hear more distortion than sound.
- Not enough power supply
- Poor grounding
- The remote wires have no power to turn the amp on.
- Your amp is connected to the faulty subwoofer or capacitor or speakers
- Amp couldn’t provide speakers with sufficient power.
- Poor wires are connected to amp and other devices.
If it doesn’t get powered on at all, make sure the remote turn-on wire has sufficient energy to provide it with also check wirings, it should be wired correctly to function well.
Modern amplifiers come with an advanced feature of “Protect Mode”. It turns the mode on with the safety bulbs, which indicates that faulty speakers, cables, or other devices are connected to it and must be removed to function well.
If you hear a clipping sound, or it makes no sound at all, make sure the cables are firmly inserted and there’s no power shortage to it. Inspect speaker wires and patch cables to reduce distortion.
Problem 03: Lack or No bass
- Speakers don’t produce the desired bass
- Speakers have less bass.
- If the wires are inversely connected to the speaker, the bass gets canceled
- The polarity of the speakers is inverted
To any sound system, speakers play a vital role; they produce bass and add more power and beat that your body, mind, and heart would love to dance on.
Strong bass helps you get more immersed in music while driving, it makes it more enjoyable.
You can correct less bass or no bass condition just by connecting the right wires with the amp. The right one must be connected with the right terminal of the amp and the left with the left one.
Problem 04: Radio is not Turning On
- Even after several attempts, the radio could not get turned on
- Radio turns on and off repeatedly.
- Poor wiring
- Current is not passing with the flow.
- Radio has some technical issues.
Other than music, drivers love to listen to the radio as well. But if it doesn’t turn on at all, or cuts off repeatedly, make sure the wires are intact and not ripped.
You may need to clean the radio device regularly. Even after this, if it doesn’t turn on, the wires are faulty; you will have to replace those with more efficient ones.
If it turns on and off repeatedly, it may be due to the bump on the road, it might have lost the connection; check, and fix it.
If everything works fine, but it still doesn’t work, certainly there’ll be some technical issue, call a technician to look after this.
Problem 05: The Head unit is Overheating
- Upon touch, you’ll find stereo of the car warmer than usual
- Even after an operation of a few hours, it gets overheated frequently.
Though there are many reasons behind the head unit gets overheated, some of them are
- No ventilation inside the car
- It’s warmer outside as well
- Wires could not power up the stereo
- Incorrect wiring
- Poor grounding
- Low-quality stereos
Touch the head unit, and you’ll find if it is overheating or not. The modern stereos start getting turned off and on to normalize the temperature.
Unlike your computer, they don’t display the warning signs and keep going even if they get overheated; some stop functioning, and some don’t.
The overheated head unit is the most dangerous thing while driving, it can catch fire, so make sure that it is not overheated before entering the petrol station and also avoid using a phone when you find the elevated temperature of the stereo.
You can prevent overheating – check if the wires are intact and power up the device with the continuous flow of current.
If you buy a separate stereo audio system for your vehicle, make sure to have premium quality. Make the inside environment a little airy for it to function well.
On your long drives, try to give it some rest as well.
Problem 06: Excessive Noise
- Speakers start producing the annoying sound
- You could barely hear or understand the music
- You can experience whining or humming sound
- Speaker starts making crackling sounds and static noise.
- Anything that can work with the electrical field, it can produce noise.
- It can be due to the improper connection between an amp and speakers.
- Radio may also cause the problem
- Patch cables are not working properly.
- It can also be due to car batteries.
- Speaker wires are not efficient enough to make strong sound and end up with noise.
At a certain time, you will feel your audio system produces more noise and less music. If it is due to the incorrect patch cable then more likely it is because of the antenna, connect the cables to an amp and then remove an antenna from the system – run the music and check!
If you are not sure the problem is arising due to batteries or a radio, disconnect them and run the music, it will help. Speaker wires generate mostly static noise, disconnect them and run the amplifier.
If everything fails, you can also install a noise filtration device to your system.
Problem 07: Problems after installing aftermarket Products
- Power issues
- Amplifier and radios are not turning
- Bass issues
- Excessive noise with the music
- The sound cut off frequently
- Aftermarket products malfunction more often
- Overheating of aftermarket products
- Poor grounding
- They lose connection over time.
- Aftermarket products consume require more energy to function
- After getting repaired, they produce less bass.
If you are buying aftermarket products, make sure to read the reviews of the products and pick the premium set.
The new aftermarket amplifier needs almost 12V to provide it with the optimum current so that it functions well.
If the amp doesn’t function properly on the voltage provided, look for the blown fuses and replace them.
Aftermarket products are heavier and harder than the ones manufactured with the vehicle, they need more care and regular maintenance.
However, aftermarket speakers produce better bass, but they permanently eliminate the factory audio system’s original bass – the choice is yours!
The products often come up with wiring issues, which further gives rise to the other many problems, including overheating of the system as well.
If you are picking the aftermarket products, then you have to be a little wise in the selection of cables and wires, we will advise you to have the thicker cables.
Problem 08: The Speakers are not working properly
- Speakers are working inefficiently
- Speakers fail to produce the sound
- It is having impaired speaker cable connections
- Poor grounding wire
- Short wires
- Faulty head units
- Defective speakers
- Incomplete setup of the speakers.
Before checking the speakers, make sure that the stereo is getting enough power to transmit signals forward. Set up the speakers as you are done connecting the wires to the amp.
Check the wires; they must be intact. If none of the speakers work, it must be an issue with the polarity and also maybe due to the cables connecting all.
If speakers still don’t work, then inspect the head unit, it is connected to, maybe it is defective to run.
If the issues still aren’t solved, replace the sound source you are using. Get the source wire directly connected to the speaker and check if it works.
If a single speaker is working, and there must be wiring issues, replace the wire and it will solve.
Car stereos have to function well to pull of the maximum advantages they are capable of harvesting for the drivers:
- Your premium car factory system allows you to play around with different quality audio sources. It saves a plot for every source. Whether you want to use USB, or CDs, or cassettes, it got it covered!
- You’ll be able to adjust the volume more conveniently. Single-click and it is done. It gives you a digital approach and shows a number on display, you can easily set it to the optimum level and it sounds perfect to your ears.
- Stereo enables you to tune the sound the way you like. It has a range of frequencies to set that varies from bass to bass.
- Your stereo works exceptionally excellent with quality speakers. Even if you have the premium car stereo but no speakers, it wouldn’t produce the sound that you could admire. Together, they produce the blasting music, your ears will not get enough of it.
- Modern stereos are easy to maintain and clean, you will not feel the need for expert help for the maintenance.
So these were some problems that can occur with your car stereo system but now we are hoping you can deal with them easily.
You would further like to learn some handy ways to maintain the car stereos. We have gathered some for you!
Handy ways to maintain the car Audio System
Set up the speakers first
The first and the most important thing for you to set up the speakers correctly.
If you are entirely new to the audio system, try not to play around and pass the buck to the professional installers because they will ensure that every socket is correctly plugged in and connected to the amplifier before the system can finally run.
Always clean the Stereo
If you are a huge music lover, we’re sure you’ll treat your stereo like a kid. You will maintain it. But be careful about some things.
Never use a damp cloth for cleaning. If you keep your car a little airy inside, then there must be some dust and dirt trap could in the system, give it a weekly cleaning punch.
Because it may be the dust interrupting the sound waves and resulting in distortion.
Never take your Speakers closer to the magnetic source.
Audio systems (as well as video systems) are based on moving charges, and if any magnetic source comes in contact, then, for sure, the charge will receive energy and change its paths. It will lead to unusual sounds from the amp and the speakers.
You must also avoid metallic surfaces coming near the audio system. Charges either attract or repel, which ends up malfunctioning the overall system, and you will need a technician to fix it then.
Keep the Damaging sources away from Stereos
You have to show great care while installing, setting up, developing connections, and cleaning as well.
Keep all the harsh and damaging material away from the system. If you have a corrupted media audio source then avoid connecting it to the sound system, as it might harm it.
Also, avoid using rusted CDs or damaged cassettes to use directly.
Avoid Overdriving the Sound system
Everything is linked to one another. A small negligence can lead to huge distortion – Avoid overdriving the sound system.
It may look cool to drive for several hours with the music blasting in the car but it doesn’t seem to be healthy for the system itself.
It needs rest too. This little care could solve several issues of overheating, distortion, excessive sound, and the amp will also work fine for a long time.
This blog is composed of the 8 common problems that may occur with car stereos and their solutions as well as some of the best and the easy ways to maintain it on your own! We hope that it’ll help!