Frequently Asked Questions

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

• It signals that the vehicle’s onboard diagnostics detected an emissions, fuel, or powertrain issue; it can range from a loose filler cap to a sensor or catalytic converter fault.
• Arapahoe Hyundai in CO uses factory-grade tools to identify the exact code and recommended fix; our certified technicians provide transparent estimates and explain short- and long-term savings of timely repairs.
• Repairs covered under warranty must be completed at a certified dealership to retain protection; our team handles warranty approval and repairs efficiently.
• We offer service financing so you can get service now and pay later, and we often cost less than independent shops while delivering OEM parts and extended reliability.
• To get immediate attention, schedule service or check our service specials for current offers.

How long does a check engine light service take?

• Diagnosis is usually completed within 30–90 minutes depending on the fault and whether a road test is required; simple code reads are quick, complex repairs may take longer.
• Arapahoe Hyundai prioritizes speedy turnarounds with trained technicians, OEM parts on hand, and transparent timelines so you understand immediate and lifetime cost benefits.
• We provide loaner options and a comfortable waiting area; repairs under warranty must be performed here to maintain coverage.
• Use our online scheduler to pick a convenient time: schedule service, and don’t forget to browse our service specials to save on routine maintenance.

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

• Diagnostics vary by issue, but Arapahoe Hyundai offers competitive, transparent pricing and often costs less than independent shops when factoring in accurate fixes, OEM parts, and long-term reliability.
• We emphasize the immediate savings of correct diagnosis (avoiding repeat repairs) and long-term savings through OEM repairs that preserve resale value and fuel efficiency.
• Warranty-covered diagnostics are handled at our certified service center to protect your benefits; ask about service financing to spread payments.
• To book a diagnostic, schedule service or view current incentives on our service specials.

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

• Common causes include sensor faults (oxygen/sensor), emissions control issues, or less frequently for fuel-cell vehicles, system alerts related to fuel system monitoring — timely diagnosis prevents bigger bills.
• Arapahoe Hyundai’s technicians use OEM diagnostic equipment to pinpoint causes and recommend cost-effective repairs that protect vehicle longevity and performance.
• Choosing dealership service provides documented repairs, OEM parts, and the assurance that warranty repairs are completed correctly.
• We also offer service financing and targeted promotions—see our service specials—and you can schedule service online today.

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

• Check for obvious issues first: ensure the fuel cap is secure; low fluid alerts or recent refueling can trigger codes.
• If the light persists, bring your 2023 Hyundai NEXO to Arapahoe Hyundai where certified techs will run a full scan and explain immediate repair needs and long-term savings advantages.
• Repairs covered by warranty must be done at a certified dealership to keep coverage valid; we provide clear estimates and service financing to help right away.
• Book a convenient time online to get expert diagnostics: schedule service and check current offers under service specials.