My Car Won’t Start But The Radio And Lights Work

If your car won’t start and the radio and lights work, the first thing you’ll do is look at the battery. But before you jump straight to replacing the battery, there are a couple of things you need to check first.

In this guide, we’ll go through all the things you should consider before replacing your car’s battery. You’ll learn how to troubleshoot your car, which could save you a lot of money and headache.

Can a Battery Be Dead if the Lights and radio Work?

No, a dead battery means that it doesn’t hold a charge. If the lights and radio work, it doesn’t necessarily mean that the battery is dead. A battery might be dead for a number of reasons, like corrosion, overcharging, or excessive use.

There are two conditions behind this, one is batteries still hold a charge, and you should get a new one soon to keep your lights going and to start the car.

Second one is your battery is just working fine and the reason for not starting your car is not your battery. so we are giving more explation about the other possible reasons.

Most Common Reasons of your Car Won’t Start 

Car won’t start because of battery

The battery is one of the most important parts of a car. It helps to start the car engine and it also provides the power to run all the electrical devices in the car. If the battery dies out, then you will not be able to start the car.

The battery can die out due to a lot of reasons. It could have an internal short circuit or it might have a poor battery connection or it could be damaged due to a collision. If your car does not start even after checking and testing it thoroughly, then you should take it to an authorized service center for the repair. You need to find a reliable service center that offers the best battery services in India. You can look up for reviews of the service centers on the internet. Make sure that they are reliable and provide quality service. You should also check out the customer reviews before you decide which one to go to.

Car won’t start because of fuel tank

If the fuel tank is leaking then you will not be able to start your vehicle. Sometimes the fuel pump might get stuck or the air filter can get clogged.

If the fuel pump is not working then you need to take your vehicle to the garage to get it fixed.

Car won’t start because of gas

Sometimes, you might notice that your car won’t start, but the gas is not getting low. If the gas is not enough then you will need to fill up the tank.

Car won’t start because of the starter

If the starter is not working, then you will need to change the battery and the starter.

Some vehicles don’t require the battery and the starter, but if you have a vehicle which requires a battery and starter then you will need to replace it.

Car won’t start because of the ignition switch

This is one of the most common problems faced by people. If the ignition switch is not working properly then you will not be able to start your vehicle.

You will need to call a mechanic and ask him to check the ignition switch.

The ignition switch is a small electronic device which works as an on-off switch for your vehicle. It is responsible for starting and stopping the engine of your vehicle. When it is functioning normally, you will hear a clicking sound when the key is turned in the ignition. The switch has a plastic case which contains a small circuit board. It also has a button which is used to start or stop the engine. The button can also be pressed by mistake. In case, this happens, you will not be able to start your car.

Car won’t start because of the spark plugs

If you are facing this issue then you will need to replace the spark plugs and the coil.

The spark plugs are located at the bottom of the engine bay. Before you start the car, make sure that all the spark plugs are in place and not loose. If they are loose then you should tighten them before you start the car. The spark plugs are not tight enough If you are facing this problem then you should replace the spark plugs and the coil.

Car won’t start because of the Blown Fuse

Blown fuse is one of the common reasons why a car won’t start. You will need to check if the fuse is blown or not by checking the fuses in different places. If it is blown then you will need to replace the fuse.

Car won’t start because of the Carburetor

You will need to replace the carburetor if it is old and not working properly. The carburetor is responsible for controlling the air and fuel mixture in the engine.

Frequently Asked Questions

Is It Possible That Radio Is Causing A Car To Not Start?

The short answer to this question is yes, and the reason for this is because the car’s ignition system is linked to the radio. If the radio is turned on, the car won’t start. You should shut off your radio to allow the car to start.

How Much Does It Cost To Replace A Battery?

Most cars come with a standard car battery which has a capacity of around 20AH. So, replacing the battery for a car costs $15-$30. If you’re planning to replace the battery in a newer vehicle, it may cost more. You should check the price for your specific car and compare it with what you’ve been paying for the battery before.

How Long Does A Battery Last?

A battery in a vehicle can last up to 5 years, provided that you don’t use it beyond its manufacturer’s recommended capacity.

How To Dispose Of A Car Battery?

When you need to dispose of a car battery, you should first disconnect the battery cables and leave it somewhere safe. Then, you should take the battery to a recycling center to avoid causing any harm to the environment.

How To Jump Start A Car?

The simplest way to jump start a car is by connecting a jump starter to a dead battery and then cranking it with a key or a long wire. It’s a good idea to disconnect the negative side of the battery from anything that could drain the power, such as an alternator, a computer, a stereo, etc.

Is It Dangerous To Jump Start A Battery?

No, it’s not dangerous. Jump starting a battery involves using a 12V power supply to charge a battery which is already charged to full. This is a common technique for car battery jump starters. The 12V power supply charges the car battery and keeps it fully charged until you’re ready to use it.

How To Identify A Dying Battery?

The voltage and capacity of a battery can be easily measured using a multi meter, and once you know the voltage and capacity of the battery, you can simply compare it with the manufacturer’s specifications. If your battery is dead, it should have a flat voltage reading, and the capacity should be close to 0.


  • Dipayan Chatterjee

    Dipayan Chatterjee is a highly knowledgeable and experienced engineer in the field of antennas. He has been involved in the design and testing of the patch, dipole, and fractal antennas and has worked on developing radios for GPS, cell phones, and satellite communications. John's expertise in antennas and radios makes him an excellent resource for those seeking to purchase an antenna.

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