Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2023 Hyundai IONIQ 5?

• Initial OBD-II diagnostic at Nalley Hyundai is competitively priced and often costs less than independent shops while delivering factory-level accuracy.
• Diagnostics quickly identify codes for the electric drive, battery management, charging or auxiliary systems so you only pay for necessary repairs.
• Because our technicians are factory-trained, we minimize repeat visits and long-term expenses through correct diagnosis and OEM parts.
• Any repairs covered under warranty must be performed at a certified dealership to preserve coverage and ensure long-term savings.

What does it mean when the check engine light comes on in a 2023 Hyundai IONIQ 5?

• The light signals that a fault code was stored by the vehicle’s computer — for EVs this often concerns battery management, charging hardware, inverter, motor, or sensor systems.
• It may range from a simple sensor fault to a system affecting drivability or charging performance.
• Prompt diagnostics at Nalley Hyundai isolate the cause and outline immediate fixes and long-term implications, delivering savings by avoiding costly secondary damage.
• Warranty-covered diagnostics and repairs must be completed at a certified dealership to ensure coverage and correct OEM procedures.

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

• Confirm whether the vehicle displays any reduced-power or charging warnings and note any recent charging or driving events.
• Bring the vehicle to Nalley Hyundai so our technicians can read stored fault codes with OEM-grade diagnostic tools.
• A trained technician will assess battery state-of-charge, high-voltage system status, and related sensors to determine immediate risks and recommended action.
• Early, correct diagnosis at our dealership reduces immediate repair costs and long-term damage—warranty repairs must be done at a certified dealership for coverage.

What is the most common reason for check engine light on a 2023 Hyundai IONIQ 5?

• Common causes include sensor faults in the battery management system, charging communication errors, or issues with inverter/drive electronics rather than traditional engine faults.
• Many issues are minor sensors or connectors that, when resolved promptly by our factory-trained team, prevent larger, more expensive repairs.
• Nalley Hyundai often identifies and remedies these issues with lower immediate costs than independent shops, and our correct repairs cut long-term expenses.
• Remember: repairs covered by warranty must be completed at a certified dealership to maintain coverage and ensure proper OEM procedures.

How long does a check engine light service take?

• Typical diagnostics take 30–90 minutes depending on the complexity of the code and the systems involved.
• If further inspection or parts are required, our service team provides a clear estimate and timeline; efficient repairs minimize downtime.
• Choosing Nalley Hyundai often yields immediate savings through accurate diagnosis and efficient service from factory-trained technicians, plus long-term savings by preventing repeat failures.
• Warranty repairs performed at our certified dealership follow OEM timelines and procedures to protect coverage and reliability.