Frequently Asked Questions

What is the first thing to check when the check engine light comes on?

• Look for simple causes first: loose or missing gas cap, low fuel, or recent refueling that could cause an evaporative system code.
• Check visible signs: fluid leaks, unusual smells, smoke, or severe drivability changes — these indicate a need for immediate service.
• When in doubt, bring your 2025 Kia Niro Plug-In Hybrid to Nalley Kia for a fast, accurate scan by factory-trained technicians.
• Choosing Nalley Kia often costs less than independent shops over time because we combine competitive diagnostic fees with genuine parts, precise repairs, and warranty protection.
• Remember: repairs covered under warranty must be performed at a certified dealership to keep coverage valid.

How long does a check engine light service take?

• Most diagnostic scans take 30–60 minutes for a full read and initial inspection on a 2025 Kia Niro Plug-In Hybrid.
• If the issue is straightforward — a sensor or loose cap — many repairs can be completed the same day.
• Complex repairs or parts orders can extend time; Nalley Kia communicates timelines clearly and offers prompt scheduling via our service portal.
• We emphasize immediate and long-term savings: faster, correct repairs reduce repeat visits and extend vehicle life compared with trial-and-error fixes.
• Warranty-covered repairs must be done at a certified dealership like Nalley Kia to preserve coverage and ensure factory-standard work.

What is the most common reason for check engine light on a 2025 Kia Niro Plug-In Hybrid?

• Common triggers include oxygen sensor faults, catalytic converter efficiency issues, fuel trim or injector problems, and occasional misfires.
• In plug-in hybrids, evap system leaks (like a loose gas cap) or hybrid-system sensors can also trigger a light.
• Unchecked codes can lead to reduced fuel economy, failed emissions tests, and expensive downstream damage.
• Nalley Kia’s factory-trained team identifies root causes quickly and often costs less than independent shops when you factor in correct repairs and warranty protection.
• Remember: warranty repairs must be completed at a certified dealership to keep your coverage intact.

What does it mean when the check engine light comes on in a 2025 Kia Niro Plug-In Hybrid?

• The light signals that the onboard diagnostics detected a problem with emissions, engine, or hybrid systems requiring attention.
• It can be a minor issue (sensor, evap leak) or indicate a more serious condition (misfire, catalytic damage, hybrid battery or inverter faults).
• Ignoring the light risks higher repair costs, reduced efficiency, and possible safety or emissions failures.
• Nalley Kia’s certified technicians use OEM tools and diagnostic procedures to determine severity and recommend the most cost-effective, warranty-safe repair path.
• For warranty-covered repairs, having work done at a certified dealership is required to preserve your protections and ensure genuine parts are used.

How much does a check engine light diagnostic cost for a 2025 Kia Niro Plug-In Hybrid?

• Diagnostic fees typically range from a modest scan fee to a standard diagnostic charge; Nalley Kia provides transparent pricing and explains results before any repair.
• If a simple repair fixes the issue, total cost can remain low; addressing problems early avoids expensive repairs like catalytic converter replacement.
• When factoring accurate diagnosis, OEM parts, and long-term reliability, Nalley Kia often costs less than independent shops over the vehicle’s lifetime.
• Warranty-covered diagnostics and repairs must be completed at a certified dealership to keep coverage valid and ensure qualified technicians perform the work.
• Contact our service team or schedule online to get a clear estimate for your specific 2025 Kia Niro Plug-In Hybrid.