Frequently Asked Questions

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

• The check engine light signals the vehicle's onboard diagnostics have detected an issue; in a 2023 Hyundai IONIQ 5 this can range from sensor faults, charging system irregularities, to emissions or battery management alerts specific to electric drivetrains.
• At Larry H. Miller Hyundai Peoria in Peoria, AZ our factory-trained technicians use Hyundai OEM scanners and software to pinpoint the root cause quickly, helping you avoid larger repairs down the road.
• Choosing our dealership often costs less than independent shops because we diagnose precisely and replace only what’s needed; we also offer documented repairs that preserve warranty and resale value.
• Any repairs covered under warranty must be completed at a certified dealership to maintain coverage — we’ll review your warranty and recommend the best warranty-supported solution.
• We offer service financing so you can get service now and pay later. When you’re ready, schedule service online for fast priority diagnostics.

How long does a check engine light service take?

• Most diagnostics for a check engine light on a 2023 Hyundai IONIQ 5 are completed within 45–90 minutes; some repairs, parts ordering, or deeper battery system checks may require additional time.
• Larry H. Miller Hyundai Peoria prioritizes quick turnarounds with express lanes, OEM parts on-hand when possible, and clear communication so you know timing and costs up front.
• When repairs are needed, we explain immediate fixes versus preventative steps that save you money long-term and preserve vehicle health.
• Take advantage of our current service specials and ask about service financing to manage unexpected repairs without delay.

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

• Diagnostic prices vary, but Larry H. Miller Hyundai Peoria provides transparent pricing, thorough inspection, and a clear estimate before any repair work begins.
• Because we use OEM tools and certified technicians, customers often save immediately and over time compared with shops that guess at repairs; our precise diagnostics reduce repeat visits and unnecessary parts replacement.
• Warranty-covered diagnostics and repairs must be done at a certified dealership to remain valid; we’ll verify coverage and apply applicable discounts or specials.
• We offer service financing so you can address issues now and pay over time — schedule service to get a timely diagnostic and estimate.

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

• Common causes include faulty sensors, charging system irregularities, software updates, or issues detected by the battery management system. For the 2023 Hyundai IONIQ 5, sensor and software-driven alerts are frequent, and early diagnosis prevents escalation.
• Our technicians at Larry H. Miller Hyundai Peoria are trained on Hyundai EV systems and can often resolve sensor or software issues the same day with OEM updates and calibrated replacements.
• Using the dealership ensures genuine parts, proper coding, and warranty protection — any warranty repairs must be completed by a certified dealer to preserve coverage.
• We recommend taking advantage of our transparent estimates and service specials and to schedule appointment promptly to avoid higher repair costs later.

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

• Begin with a diagnostic scan performed by a certified technician to read fault codes and determine severity. For a 2023 Hyundai IONIQ 5, that scan will check battery management and charging systems along with standard onboard sensors.
• At Larry H. Miller Hyundai Peoria we prioritize safety: if the light is flashing or accompanied by performance loss, bring the vehicle in immediately for a priority check.
• We provide clear, written estimates and recommend only what’s necessary, emphasizing immediate savings and long-term value from OEM parts and certified service.
• Service financing is available to help you address any required repairs without delay. Click to schedule service or review current service specials.