Signal indicator lights, also known as turn signals or blinkers, are among the most critical safety features on any vehicle. They serve as a primary communication tool between you and other road users, indicating your intention to turn or change lanes. A malfunctioning signal indicator light not only puts you at risk but may also result in fines or failed vehicle inspections. This comprehensive guide will help you understand when to replace a signal indicator light, how to do it, and why it matters for your safety and compliance.
