Battery Light Paradox Car Functions Normally, Light Raises Concerns

Faulty Battery: If your battery is old or damaged, it may not hold a charge well, causing the battery light to come on. · Charging Problems: Sometimes, the issue ... If it stays on or comes on while driving, it indicates that the charging system is not functioning properly and the battery is not receiving a charge. I measured voltage with the car running and it was around 13.8, but that was when the output was OK. After a week of seeing this light off ... Driving with the battery light on can indicate a low or dead battery, which is a potentially serious issue. A weak battery may not be able to ... Either a connection or the alternator is slowly failing. Check the small wires as well. Found this; After firing the engine up, you should get ... If the charging system light remains on, it means that the vehicle is experiencing a problem with the charging system. Mercedes Benz Battery Charge Warning Light – This light indicates that the battery is not charging. This could be due to a problem with your car's electrical ... But, to ensure a safe charging voltage, the alternator's power must first go through the voltage regulator. If these critical elements fail or ... When the car is running the alternator puts out somewhere around 13.8 volts. If your alternator goes bad then your car will run off the battery ... One of the things that can cause the battery light to come on is a bad voltage regulator in the alternator. As stated, I believe that it's charging the battery ...