Dashboard warning lights are critical indicators that keep you informed about your vehicle’s health, alerting you to issues that may need immediate attention or regular maintenance. At RNS Service in Orrville, Ohio, we recognize the importance of these signals and are committed to providing expert diagnostics to keep your vehicle in optimal condition. This guide will help you understand the most common dashboard warning lights, what they mean, and the steps you should take when they appear.
The Importance of Dashboard Warning Lights
Dashboard warning lights are not merely suggestions buts vital alerts that can indicate anything from minor issues to serious mechanical problems. Ignoring these lights can lead to costly repairs or even compromise your safety on the road. Modern vehicles are equipped with sensors and diagnostic systems that monitor various components, ensuring that potential problems are promptly brought to your attention.
Common Dashboard Warning Lights and What They Mean
1. Check Engine Light
- Description: A yellow or orange engine symbol.
- Cause: Indicates an issue with the engine or emissions system.
- Common Issues: Could be triggered by a loose gas cap, faulty oxygen sensor, failing spark plugs, or a problem with the catalytic converter.
- What to Do: Don’t ignore this light. Schedule a diagnostic check at RNS Service to identify and address the problem promptly.
2. Oil Pressure Warning Light
- Description: A red oil can symbol.
- Cause: Low oil pressure, which could be due to low oil levels, a failing oil pump, or worn engine components.
- Common Issues: Leaking oil, using incorrect oil type, or clogged oil filters.
- What to Do: Check your oil level immediately and add oil if needed. If the light stays on, bring your vehicle to RNS Service for an inspection to prevent engine damage.
3. Battery Charge Warning Light
- Description: A red battery symbol.
- Cause: Indicates a problem with the charging system, often due to a failing alternator or battery.
- Common Issues: Loose or corroded battery cables, a dying battery, or a faulty alternator.
- What to Do: Have your vehicle’s charging system inspected at RNS Service to avoid getting stranded with a dead battery.
4. Brake Warning Light
- Description: A red or yellow exclamation mark within a circle.
- Cause: Could indicate low brake fluid, a problem with the braking system, or an engaged parking brake.
- Common Issues: Worn brake pads, leaking brake fluid, or ABS (Anti-lock Braking System) issues.
- What to Do: Ensure your parking brake is fully released. If the light remains on, visit RNS Service for a comprehensive brake system inspection to ensure your safety.
5. Tire Pressure Monitoring System (TPMS) Light
- Description: An exclamation mark within a horseshoe shape.
- Cause: Indicates low tire pressure in one or more tires.
- Common Issues: Seasonal temperature changes, a punctured tire, or slow leaks.
- What to Do: Check your tire pressure and inflate tires to the recommended levels. If the light persists, have your tires checked by our team at RNS Service.
6. Coolant Temperature Warning Light
- Description: A red thermometer symbol.
- Cause: The engine is overheating, often due to low coolant levels or issues with the cooling system.
- Common Issues: Leaking radiator, broken thermostat, or a failing water pump.
- What to Do: Stop driving immediately to avoid engine damage. Allow the engine to cool down, check coolant levels, and contact RNS Service if the problem continues.
7. ABS Warning Light
- Description: A yellow ABS symbol.
- Cause: Signals an issue with the Anti-lock Braking System, which helps prevent wheel lockup during sudden braking.
- Common Issues: Faulty wheel speed sensors, a malfunctioning ABS module, or damaged wiring.
- What to Do: While your regular brakes will still work, ABS problems should be addressed quickly to maintain maximum safety during emergency braking situations. Bring your vehicle to RNS Service for diagnostics and repair.
Advanced Diagnostics at RNS Service
At RNS Service, we use advanced diagnostic tools and our extensive experience to accurately identify the root causes of dashboard warning lights. Our ASE-certified technicians utilize state-of-the-art diagnostic equipment to read and interpret error codes from your vehicle’s onboard computer, ensuring precise and effective repairs.
Why Choose RNS Service?
We take pride in offering more than just repairs—we provide a customer-focused experience with a range of amenities to make your visit as convenient as possible. From a comfortable waiting room to after-hours drop-off and pickup services, we strive to make auto maintenance hassle-free.
- Nationwide Warranty: Benefit from our 24-month/24,000-mile warranty on parts and labor, offering peace of mind no matter where your travels take you.
- Authorized Brands and Quality Parts: As a NAPA Gold Certified Auto Care Center, we use only high-quality parts from trusted brands to ensure your vehicle performs at its best.
Located at 318 S Elm St, Orrville, OH 44667, RNS Service proudly serves the surrounding communities, including Smithville, Marshallville, Dalton, and Doylestown. Trust us for all your automotive diagnostic and repair needs.
Contact RNS Service at (330) 683-6421 or visit our Google Business Profile and Facebook page for more information and to schedule an appointment.
Owen Stoller is a third-generation member of the Stoller family and serves as a Service Advisor at RNS Service in Orrville, Ohio. Carrying on a family tradition that began in 1977, Owen is committed to helping customers make informed decisions about their vehicles through honest communication, technical expertise, and a genuine commitment to their safety.
With five years of professional automotive experience, Owen has earned Master ASE Certification, including the prestigious ASE C1 Service Consultant certification. His combination of technical knowledge and customer service expertise allows him to bridge the gap between the repair shop and the vehicle owner, ensuring every customer understands their vehicle's needs and can make confident maintenance and repair decisions.
Owen earned his bachelor's degree in Supply Chain Management from The University of Akron, bringing a strong foundation in operations, organization, and problem-solving to the family business. He is passionate about continuous learning and regularly studies leadership to better serve both the RNS Service team and the customers who rely on them.
As the grandson of RNS Service founder Bob Stoller and the son of Jeff Stoller, Owen is proud to continue the values that have defined the business for nearly 50 years: integrity, quality workmanship, and treating every customer like family. He believes that auto repair is about more than fixing vehicles—it's about building lasting relationships based on trust and helping keep families safe on the road.
Outside the shop, Owen has been married to his wife, Carissa, for five years, and together they are raising their three children, Tucker, Wesley, and their youngest. Family life keeps him busy, whether he's hobby farming, making maple syrup, dreaming up new projects and ideas, or simply spending time with his children. Those same values of hard work, stewardship, and community continue to shape the way he serves customers every day at RNS Service.