How to Reset the Check Charging System Light? Step-By-Step

how to reset check charging system light

Read on for our easy tutorial on how to reset your battery light, whether your car won’t start or the check engine light is on.

When the “Service Charging System” light comes on in your car, it’s not always clear what to do about it. However, you need not worry because this guide will demonstrate to you how to reset the Service Battery Charging System Light. and get your car back on the road.

How to Reset the Check Charging System Light?

You’ll soon be able to drive without that annoying light in your face if you just follow these easy steps.

Step 1: Make Sure the Battery is Charged

One of the first things you should do when your “Service Charging System” light comes on is to make sure the battery is charged. This can be achieved by using a voltmeter to measure the battery’s voltage level. Before continuing, you must charge the battery if it is below 12 volts.

Step 2: Disconnect the Battery

The battery must then be disconnected. To accomplish this, disconnect the negative cable from the battery terminal. Be sure to wear safety goggles and gloves when doing this, as there may be a spark when you disconnect the cable.

Step 3: Wait for 30 Minutes

Wait 30 minutes after unplugging the battery before moving on. The system will be able to reset itself as a result.

how to reset check charging system light

Step 4: Reconnect the Battery

Reattach the negative cable to the battery terminal. As there might be a spark when you reconnect the cable, be sure to use safety goggles and gloves when doing this.

Step 5: Start the Car

The car must be started as the last step. If the “Service Charging System” light comes on again, you’ll need to take your car in for service. The light will turn off if your charging system has been successfully reset, and you won’t have to worry about it turning on again.

What Causes Check Charging System Failure?

Your check charging system light may come on due to a number of different reasons. The top five reasons for charge system failure have been gathered for us. Let’s have a closer look:

Faulty Alternator

Failure of the charging system can have several causes, including the alternator. Alternators are designed to last around 100,000 miles, but they can sometimes fail sooner. Your car’s electrical systems may begin to dim or flicker if your alternator is beginning to fail. Another possible cause of this warning light includes a loose or damaged alternator belt.

Damaged Battery

As your car’s battery ages, it can become damaged and no longer be able to hold a charge. In such a case, your car’s charging system may malfunction, leaving you without power and possibly stranding you.

Broken Serpentine Belt

Common reasons for charging system failure include serpentine belts. Since the alternator is driven by a serpentine belt, it cannot function if it is damaged. Serpentine belts are made of rubber so that they can deteriorate over time. It is likely that the serpentine belt will deteriorate more quickly if you live in an area with extreme temperatures.

Electrical Problems

The charging system warning light can illuminate due to a variety of electrical issues, the most frequent of which is a faulty voltage regulator. The voltage regulator regulates how much power is sent from the alternator to the battery. If the battery fails, too much electricity may leak into it, overheating it and possibly igniting it.

Faulty Computer System

When your car’s computer system detects a problem with the charging system, it will usually trigger a “check charging system” warning light on the dash. This is a warning that you might need to address a problem.

Sadly, this warning light may occasionally illuminate even when there is no issue with the charging system. A malfunctioning computer system in the car is frequently to blame for this. If this is the case, even when the charging system is functioning properly, you might notice the warning light turning on.

how to reset check charging system light

Why is My Battery Light Still on After Replacing Battery?

You’ve replaced your car battery, but the battery light is still on; there are a few possibilities:

  • The new battery might not be properly seated, for example. Make sure that the battery terminals are clean and tight.
  • An issue with the charging system is another possibility. This could be a loose connection, a blown fuse, or a bad alternator.
  • If the charging system isn’t working properly, it can’t charge the battery, and the light will stay on.

Take your car to a mechanic to have them look it over if you’re unsure of the issue. They’ll be able to identify the issue and repair your car.

Can You Drive With the “Check Charging System” Light?

Not at all. That is not safe.

The reason is that you risk being stranded if you decide to drive while the check charging system/battery light is on. You may be able to drive for up to 30 minutes if your vehicle is only affected by faulty wiring or a dying battery.

However, your vehicle’s performance also plays a role; luxury cars with lots of electrical features may have a longer range than compact cars with small batteries, like Honda Civics. Therefore, it is best to set aside your car and schedule an appointment with your mechanic.

Conclusion: Reset Check Charging System Light

You should now be able to reset the service battery charging system light in your car using this guide, serial advanced SystemCare 12.4 of course.

It is essential to get your car checked out by an auto technician immediately if the “Check charging system” warning light turns on. The warning light suggests that there may be a problem with your car’s charging system, leaving you stranded.


How Long Does It Take for a Battery Light to Reset?

The message can reset by itself, but the car needs to sit undisturbed for at least eight hours. The car may not sit for long enough given your work and driving schedule. My headlight is dim.

What Does It Mean When Your Check Charging System Light Comes On?

If your car’s “check charging system” warning light is illuminated, it means that there is a problem with your vehicle’s starting/charging system, which is usually indicative of an issue with your alternator, accumulator, or the battery itself.

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