Why does my battery light not go away after replacing alternator and battery?

Why does my battery light not go away after replacing alternator and battery?

Highly likely that the new alternator is faulty. This happens sometimes if the voltage regulator fails. The other thing to check is if the alternator drive belt has been tensioned. If it is not spinning the alternator the light will be on.

Why is battery light on with brand new battery?

The battery warning light in most cars indicates there is problem with the charging system as a whole, not just the battery. The light should go out when the problem is repaired. It may not go out immediately though. You need to have your alternator checked.

Why is my battery light on but alternator is charging?

Your car battery or charging light on the dashboard of your car indicates a malfunction in the battery circuits or bad charging of the car battery. One of the problems, which many car drivers face, is when the battery light on but alternator is charging.

How much is a alternator replacement?

When your car starts having electrical problems, it’s a sign you need an alternator replacement. Considering the price of a new alternator as well as labor, you should expect to spend anywhere between $500 and $1,000 to get a new one for your vehicle.

Is it safe to drive my car with the battery light on?

While it is relatively safe for you, physically, to drive your car with the light on, it’s not safe for ensuring that you get to your destination without a breakdown; nor is it safe for the other components that may be affected by a weak battery, such as the alternator or computerized accessories.

How long does it take for your battery light to go off?

The exact amount of time that your car will be able to function with the battery light on depends on many factors, but assuming that the alternator is the issue (this is the most common issue) it is likely that your car will lose battery power after 30 minutes to an hour of driving.