The car battery light is an indicator of a problem with your car's charging system. This can be due to a problem with the alternator, a malfunctioning battery, or a variety of other causes. It's important to know how to respond to a car's live battery light: you have to stay calm, check a few meters on the car, and reduce the power until you can reach the repair shop and find a solution to the problem. The situation can be serious or simple, but the actions that need to be taken are more or less the same.
Step
Step 1. Try not to panic
When the battery light comes on, the solution is sometimes very simple.
Step 2. Look at some of the meters on your car
Check the meter that states the condition of the vehicle's electrical charge, which is called a voltmeter (not all cars have this meter). Often times, this meter has a battery image. If it's too high or low, you need to worry. Its normal operating range is 12-14 volts. If it's the same size as usual, chances are the problem isn't serious.
Step 3. Reduce power consumption by turning off non-urgent car facilities
Examples are radios, fans, defrosters, and cabin lights. Try not to use power windows, if possible.
Step 4. Keep the engine running
You may not be able to restart the motor if the car engine is already dead. If the car's alternator has a problem, maybe the car can only be used for half an hour. Because the car engine is constantly running, the battery can continue to charge, depending on the disturbance. In addition, one of the actions that are very battery draining is starting the car. By not starting the engine after it has been turned off, you don't use up any additional power that may have been low.
Step 5. Go to the workshop
Get a mechanic there to check your alternator. If the car alternator is functioning normally, ask him to check the car battery. A flashing battery light could be due to poor battery performance or a sensor problem.
Step 6. Check the battery cable
If the cable appears to be corroded or loose, the problem may be here. Clean the battery cables and terminals with a wire brush. Tighten the wires at your battery terminals.
Step 7. Check your alternator belt
If it is loose, tighten it or buy a new one. If the belt looks cracked, buy a new one immediately. If the alternator belt is damaged, your car will not charge.
Step 8. Restart the car after 5 minutes
On a new car, it's a good idea to reset your computer system. After the reset is complete, the battery light may be off. This may be due to a temporary trigger or sensor. If the light comes back on, you should have your car checked at a repair shop.
Step 9. Take the car to a repair shop if all the above methods fail to find the cause of the car problem
Your computer system has many system and warning indicators. Most likely the problem is in the computer system.