Frequently Asked Questions

What is the most common reason for check engine light on a 2023 Hyundai IONIQ 6?

• Common causes on an electric vehicle like the 2023 Hyundai IONIQ 6 include battery management or charging system alerts, sensor communication errors, or software faults in the powertrain control modules.
• Many issues begin as sensor or communication irregularities that, if left unattended, can affect range, charging performance, or drivetrain components.
• Addressing these early at Nalley Hyundai often costs less than independent shops and preserves long-term value and reliability.
• Remember: any repairs covered under warranty must be completed at a certified dealership to keep your warranty intact.

What does it mean when the check engine light comes on in a 2023 Hyundai IONIQ 6?

• A check engine light can signal anything from a minor sensor glitch to a serious powertrain or battery system fault specific to electric vehicles.
• It may indicate charging issues, inverter or motor faults, or emissions control sensors that affect vehicle performance and safety systems.
• Simple errors can be cleared, but recurring or critical codes require diagnostic testing to prevent damage and higher repair costs.
• Bring your vehicle to Nalley Hyundai for a factory-level diagnosis—our factory-trained technicians use OEM tools to identify root causes and protect warranty coverage.

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

• For an EV like the 2023 Hyundai IONIQ 6, first inspect the charging cable and connector: ensure a secure connection, proper engagement, and that the charging unit shows normal operation.
• Check the instrument cluster for any additional messages about battery state, charging interruptions, or service alerts.
• If basic checks don’t resolve it, avoid DIY resets and schedule a diagnostic at Nalley Hyundai so a trained technician can read stored codes and prevent unnecessary repairs.
• If a warranty condition applies, remember that repairs must be done at a certified dealership to keep coverage valid.

How much does a check engine light diagnostic cost for a 2023 Hyundai IONIQ 6?

• Diagnostic fees vary by the depth of testing; a standard scan and initial assessment at Nalley Hyundai is competitively priced and often costs less than independent shops while providing factory-level expertise.
• Immediate savings come from accurate diagnosis that prevents unnecessary parts replacement; long-term savings come from correct repairs that avoid repeat visits or collateral damage.
• If the issue is covered under warranty, repairs must be completed at a certified dealership—this preserves your coverage and avoids out-of-pocket expense for covered items.
• We offer clear estimates after diagnosis and explain cost-effective repair options, OEM parts, and any available service specials.

How long does a check engine light service take?

• Initial diagnostics typically take 30–90 minutes depending on symptoms and whether the vehicle needs to be charged, driven, or connected to OEM diagnostic tools.
• If repairs are required, repair time varies by part: sensor or software updates can be completed the same day, while major components like inverters or battery service may require more time.
• Nalley Hyundai prioritizes efficient service using factory processes and parts, which often reduces total downtime versus multiple independent shop visits.
• If your vehicle is under warranty, having repairs performed here both protects coverage and often reduces long-term expense through timely, correct repairs.