Posted on 10/3/2025
Why Your Battery Light Comes On and What You Should Do About It Seeing your battery warning light appear on the dashboard can be unsettling. Many drivers immediately think their car battery has failed, but in reality, this light is tied to the entire charging system — not just the battery itself. Ignoring it can leave you stranded, but addressing it quickly can prevent bigger and more expensive problems down the road. At Green’s Garage in Miami, we see this issue often, and we know exactly how confusing it can be for vehicle owners. Below, we’ll break down the most common reasons why your battery light might turn on, what it means for your car, and how you should respond to protect your vehicle and your wallet. What the Battery Light Really Means The battery light, sometimes labeled as “ALT” or showing a small battery symbol, illuminates when your vehicle&rs ... read more