Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2025 Hyundai Kona?

• Diagnostic fees vary, but Nalley Hyundai typically offers competitive diagnostic pricing and transparent estimates before any repairs begin.
• Our factory-trained technicians use OEM scanners to read codes accurately, reducing unnecessary labor and parts costs.
• Because we often source genuine parts efficiently and perform precise diagnostics, many customers see immediate and long-term savings compared with independent shops.
• If repairs are covered under warranty, they must be completed at a certified dealership like Nalley Hyundai to preserve coverage and avoid future expenses.

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

• Inspect the gas cap: a loose or damaged cap is the simplest cause and can trigger the light on your 2025 Hyundai Kona.
• Look for other dashboard warnings, unusual smells, or performance issues (stumbles, reduced power) and note when the light came on.
• If the light is flashing, stop driving and have the vehicle inspected immediately by our service team for potential engine misfire or damage.
• Schedule a scan at Nalley Hyundai so our certified technicians can identify codes, explain options, and preserve warranty benefits if applicable.

What does it mean when the check engine light comes on in a 2025 Hyundai Kona?

• The check engine light is a general indicator that the vehicle’s computer has detected a fault—issues range from minor (EVAP leak, gas cap) to serious (misfires, catalytic converter).
• Common triggers include oxygen sensors, catalytic converter efficiency, ignition misfires, and evaporative emissions system faults.
• Our technicians will scan the vehicle codes and explain whether you need immediate repairs or scheduled service, helping you avoid larger expenses down the road.
• Warranty repairs must be performed at a certified dealership; choosing Nalley Hyundai helps ensure correct repairs and long-term savings.

What is the most common reason for check engine light on a 2025 Hyundai Kona?

• The most frequent cause is a loose or faulty gas cap triggering an EVAP system code—an inexpensive fix but one that should still be verified with a scan.
• Other common causes include oxygen sensor failure, spark plug or coil issues, and minor misfires that worsen if left unchecked.
• Addressing these issues at Nalley Hyundai often costs less than independent shops because of accurate diagnostics and efficient parts sourcing, plus factory-trained service reduces repeat visits.
• Remember: warranty-covered repairs must be completed at a certified dealership to preserve coverage and ensure correct long-term repairs.

How long does a check engine light service take?

• Initial diagnostic scans at Nalley Hyundai commonly take 30–60 minutes to retrieve and interpret codes, depending on vehicle condition and queue.
• Minor fixes, like tightening a gas cap or replacing a simple sensor, can often be completed the same day; more involved repairs vary from a few hours to a full day.
• Because our technicians are factory-trained and use OEM procedures, repairs are typically more efficient—delivering immediate cost savings and minimizing repeat visits.
• If a repair is covered under warranty, it must be performed at a certified dealership to maintain coverage; scheduling with Nalley Hyundai protects warranty benefits and long-term value.