The check engine light is a warning system in every Volvo, alerting you to potential issues under the hood. It may come on due to something simple, like a loose gas cap, or a more serious engine concern. Ignoring the light for too long can lead to costly repairs. Before you reset the check engine light, understanding what caused it is the best way to keep your Volvo running smoothly.
What Triggers the Check Engine Light?
Volvo's onboard diagnostic system monitors different parts of the engine and emissions system. If something is off, the check engine light turns on. Common reasons include a loose gas cap, a faulty oxygen sensor, or a problem with the catalytic converter. Some issues may not seem urgent but can reduce your car's performance over time.
If the light is flashing, it means there is an urgent problem that needs immediate attention. Driving with a flashing check engine light can damage your engine. In this case, it's best to have your Volvo checked by a professional right away.
Why Resetting the Light Is Not Always the Solution
It might seem like resetting the check engine light is a quick fix, but the warning light serves an important purpose. Turning it off without diagnosing the issue does not solve the problem. If the cause is left unaddressed, your Volvo may develop performance issues or fail an emissions test. A professional diagnostic check will confirm whether it's safe to reset the light or if repairs are needed.
How to Reset the Check Engine Light the Right Way
If the issue has been resolved, the light will often turn off on its own after a few driving cycles. However, if it stays on, there are ways to reset it. Using an onboard diagnostic (OBD-II) scanner is one of the most effective methods. This tool reads error codes and clears them from the system. Some Volvos also allow you to reset the light by disconnecting the battery for a short time. However, doing this may erase other settings in your vehicle's computer.
Another method is to drive your car for a few days. If the problem is minor, like a gas cap that wasn't tightened, the light will turn off automatically. If the light remains on, there may still be an underlying issue that needs attention.
When to Visit a Volvo Service Center
If the check engine light turns back on after a reset, it's a sign that the issue was not resolved. A technician can connect your Volvo to specialized diagnostic equipment to identify what needs to be repaired. This approach prevents unnecessary guessing and helps ensure the problem is properly addressed.
Volvo Service at Red Bank Volvo Cars
For Volvo owners in Red Bank, NJ, our dealership offers expert service to diagnose and fix check engine light concerns. At Red Bank Volvo Cars, our certified technicians use advanced tools designed specifically for Volvos. Whether it's a minor issue or something more complex, we will determine the right solution for your vehicle.
Ignoring the check engine light can lead to bigger problems. Visit our Volvo service center in Red Bank, NJ, to have your vehicle inspected by experienced professionals. If you need service, schedule an appointment with us today.