If your car is randomly dinging, it’s likely a warning indicator of some kind. Most modern cars are equipped with various sensors and monitors that can detect potential problems like low tire pressure or engine temperature. The vehicle's computer will send out an audible alert if something isn't right, so you should pay attention to these warnings as soon as they happen. If the ding persists even after taking care of any issues that might have popped up—such as filling up on gas or checking your oil levels—it could be related to other system malfunctions such as a faulty fuel pump, corroded battery terminals, blocked air filter, spark plug issue or loose wires. In this case, it’s best to get your car checked by a qualified mechanic for an accurate diagnosis and repair before the problem worsens and becomes costlier in the long run.