When you couple flickering headlights with flickering dashboard lights, the alternator has more than likely worn out. What’s Happening When Your Headlights and Dash Lights Are Flickering? Other potential causes of flickering dash lights when your car won’t start include: In this scenario, you’ll likely need to replace the failed battery. If the car won’t start at all and the dashboard lights are flickering, it’s likely that the battery does not have enough charge to crank over the vehicle. When Your Dashboard Lights Flicker and Your Car Won’t Start But whatever the case may be, Firestone Complete Auto Care can help diagnose your issue! Keep in mind that if your car battery is new, the alternator may likely be the cause of flickering dash lights. Head to your local Firestone Complete Auto Care where a professional technician can determine if the alternator is the issue and let you know if your alternator needs to be repaired or replaced. When the alternator isn’t working right, it could lead to flickering dash lights. If the alternator is not charging the battery properly, it can affect all of your vehicle's electronics. Aside from the headlights and dash lights, the battery supplies power to the electric power steering, power windows, windshield wipers, heated seats, audio system, and more. The alternator distributes electricity throughout your car and recharges the battery while you drive. It's best to have your battery tested at your neighborhood Firestone Complete Auto Care, and install a new battery if necessary.Īdditionally, flickering dash lights can signify that there is something wrong with the alternator. If the battery isn’t working properly, it could cause the dash lights to flicker. The battery plays a key role in powering your car’s electrical system. Why Dashboard Lights Flicker When You’re DrivingĪ dying battery can be one cause for your dashboard lights flickering. It's lights out! Wait, lights on? If your dashboard is flickering and flashing like an old set of holiday lights, your car is trying to tell you something - it needs your help! Here’s what you need to know about flickering dash lights.
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