Frequently Asked Questions

How long does a check engine light service take?

• Most diagnostics are completed within 30–90 minutes depending on code complexity and vehicle history.
• Simple fixes—tightening a gas cap or clearing an evap code—can be finished the same day; more involved repairs may need parts and additional hours.
• At Courtesy Hyundai of Tampa we streamline the process with factory tools and trained techs to reduce downtime and deliver immediate and long‑term savings compared with many independent shops.
• If a repair is covered under warranty, it must be performed at a certified dealership to preserve coverage and ensure genuine parts and proper calibration.

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

• The light signals the vehicle’s onboard diagnostics detected an emissions, engine, or sensor issue — from loose fuel caps to misfires.
• Codes can indicate minor faults or early signs of serious problems; diagnostics identify the code and recommended next steps.
• Addressing codes early at our dealership helps avoid larger repairs, preserves fuel economy, and maintains factory warranty benefits.
• Our factory‑trained technicians use Hyundai‑specific scanners and service history to accurately diagnose and recommend cost‑effective solutions.

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

• Start with simple items you can check safely: confirm the gas cap is tightened, inspect for obvious leaks, and note any recent fuel or service changes.
• If you notice poor running, loss of power, or unusual noises, stop driving and have the vehicle inspected immediately.
• Bring your 2023 Hyundai Elantra to Courtesy Hyundai of Tampa for a precise scan; early diagnosis saves money and prevents escalation of repairs.
• Warranty‑eligible repairs must be completed at a certified dealership to ensure coverage, genuine parts, and proper documentation.

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

• Diagnostic fees typically cover electronic scanning and technician time; exact pricing varies by issue but we offer transparent estimates before repairs.
• Courtesy Hyundai of Tampa often provides diagnostics and repairs at lower total cost than many independent shops thanks to targeted repairs and access to OEM parts.
• Choosing the dealership delivers immediate savings through accurate troubleshooting and long‑term savings by preventing misdiagnosed repairs and repeat visits.
• Any repair covered under warranty must be performed at a certified dealership to preserve coverage and ensure the use of genuine parts and proper procedures.

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

• Common causes include a loose or faulty gas cap, oxygen sensor issues, evap system leaks, or engine misfires.
• Fuel trim and sensor issues are frequent and can reduce fuel economy if unaddressed; early detection prevents catalytic converter damage.
• Our service team uses Hyundai scanners to pinpoint the cause quickly, reducing repair time and saving you money over time compared with repeated part swaps.
• If the issue is warranty‑covered, repairs performed at our certified dealership protect your warranty and ensure proper calibration and record keeping.