Frequently Asked Questions

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

• Check obvious basics first: secure charge cable, plug connection, and that the 2025 Hyundai IONIQ 5 is in Park and charging normally.
• Look for recent changes: low range, unusual noises, or warning banners on the driver display that can narrow the cause.
• For immediate, accurate diagnosis bring your vehicle to Nalley Hyundai — factory-trained technicians can read codes with OEM scanners so temporary resets do not mask underlying issues.
• Remember: any warranty-covered repairs must be performed at a certified dealership to preserve coverage and deliver long-term savings.

How much does a check engine light diagnostic cost for a 2025 Hyundai IONIQ 5?

• Typical diagnostic fees range from a modest inspection charge up to a more detailed diagnostic rate if deeper testing is required; exact pricing varies by service scope.
• Nalley Hyundai often costs less than independent shops because we combine transparent pricing with factory tools and faster resolution, producing both immediate and long-term savings.
• If repairs are covered by warranty, they must be completed at a certified dealership — avoiding denied claims and unexpected future expenses.
• We provide written estimates and prioritize repairs that protect range, safety, and component life to reduce total ownership cost.

What does it mean when the check engine light comes on in a 2025 Hyundai IONIQ 5?

• A check engine light can indicate anything from a minor sensor issue to a serious high-voltage system fault on the 2025 Hyundai IONIQ 5.
• Common triggers include battery management alerts, inverter or charger irregularities, and sensor failures that affect range or performance.
• Prompt diagnostics at Nalley Hyundai help avoid escalation — our factory-trained technicians use OEM-level scanners to identify whether it’s a simple fix or a more involved repair.
• Warranty-covered faults must be serviced at a certified dealership to keep coverage intact and maximize long-term savings.

How long does a check engine light service take?

• Simple diagnostics and minor fixes can often be completed within an hour; more complex issues requiring component testing or parts may take a day or more.
• Nalley Hyundai prioritizes accurate diagnostics to prevent repeat visits — that saves time and money compared with multiple shorter attempts at independent shops.
• If a warranty repair is needed, scheduling at our certified facility ensures correct parts and faster resolution without risking coverage.
• We provide clear timelines up front and communicate updates so you know expected return-to-service and total ownership impact.

What is the most common reason for check engine light on a 2025 Hyundai IONIQ 5?

• For modern EVs like the 2025 Hyundai IONIQ 5, common causes include sensor failures (temperature, coolant, high-voltage systems) and issues with the battery management system.
• Charging interruptions or onboard charger faults can also trigger warnings that affect range or charging speed.
• Addressing these issues at Nalley Hyundai ensures OEM diagnostics and repairs that preserve performance and warranty coverage, yielding long-term savings compared with recurring fixes.
• Early inspection prevents small issues from becoming costly repairs and protects battery life and drivetrain components.