Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2026 Hyundai IONIQ 6?

• Diagnostics typically begin with a comprehensive inspection and computerized scan using OEM tools; initial diagnostic fees are competitive and clearly disclosed.
• Nalley Hyundai often costs less than independent shops while providing factory-trained technicians and genuine parts, delivering better immediate and long-term value.
• Any repairs covered under warranty must be completed at a certified dealership to preserve coverage and ensure proper repair tracking.
• We provide transparent estimates after diagnosis so you can compare repair options and long-term ownership savings with confidence.

What does it mean when the check engine light comes on in a 2026 Hyundai IONIQ 6?

• The light can indicate anything from a minor sensor fault to a high-voltage system alert; on an electric vehicle it often relates to battery management, inverter, or charging systems.
• It is a prompt to run a diagnostic scan—delaying service can lead to larger repairs and increased safety risk.
• Bringing the vehicle to Nalley Hyundai ensures correct interpretation of manufacturer codes and proper corrective action by certified technicians.
• Warranty-covered issues must be repaired at a certified dealership to maintain coverage and ensure OEM parts and procedures are used.

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

• Verify if the vehicle shows other warnings or reduced performance—note any symptoms, which helps our technicians prioritize diagnosis.
• Check simple items like charging connections, visible damage to high-voltage cabling, or recent charging issues before driving further.
• For immediate safety and accurate service, schedule a diagnostic at Nalley Hyundai; our technicians use OEM software to read and interpret codes correctly.
• Remember: performing warranty repairs at a certified dealership is required to preserve warranty eligibility and maximize savings over time.

What is the most common reason for check engine light on a 2026 Hyundai IONIQ 6?

• Common causes include sensor faults (coolant or temperature sensors), charging circuit alerts, or communication errors between control modules.
• Minor sensor replacements are typically low cost if addressed promptly; ignoring them can escalate into expensive component damage.
• Nalley Hyundai’s diagnostics pinpoint root causes, avoiding unnecessary part replacements and preserving long-term value.
• Warranty claims require certified-dealer repairs; choosing our dealership often yields lower total ownership cost and reliable workmanship.

How long does a check engine light service take?

• Initial diagnostic scans usually take 30–90 minutes depending on symptom complexity and system checks required for an electric vehicle.
• Simple fixes can often be completed the same day; complex high-voltage or module repairs may require parts ordering and additional time.
• Nalley Hyundai provides clear timelines after diagnosis and prioritizes repairs to minimize downtime while ensuring OEM procedures are followed.
• Using our certified service preserves warranty coverage and delivers long-term savings versus incomplete or incorrect repairs elsewhere.