Frequently Asked Questions

What is the first thing to check when the check engine light comes on in a 2025 Hyundai Kona Electric?

• Check for obvious issues first: a loose charging cable, damaged plug, or recent charging interruption.
• Verify dashboard messages and vehicle alerts — many EVs provide specific BMS or charging warnings alongside the lamp.
• Inspect the charging port and cable for debris, corrosion, or poor connection that can trigger faults.
• Visit Nalley Hyundai for a quick diagnostic scan; our factory-trained technicians use Hyundai-specific tools to identify root causes fast.
• Choosing our dealership often costs less than independent shops and gives immediate and long-term savings through proper diagnosis, genuine parts, and warranty protection; warranty-covered repairs must be completed at a certified dealership.

How much does a check engine light diagnostic cost for a 2025 Hyundai Kona Electric?

• Diagnostic pricing varies by scope, but Nalley Hyundai offers transparent, competitive rates and will quote before work begins.
• Simple scans and minor software updates are typically low-cost; complex high-voltage or module diagnostics cost more due to specialized equipment and safety procedures.
• Our service often costs less than independent shops when you factor accurate diagnosis, genuine parts, and factory software — resulting in fewer repeat visits and long-term savings.
• If an issue is covered by warranty, repairs must be performed at a certified dealership to preserve coverage and avoid future costs.
• We recommend scheduling diagnostics through our service specials or online service portal for the best value and expedited appointments.

What does it mean when the check engine light comes on in a 2025 Hyundai Kona Electric?

• A check engine light on an EV can indicate charging system faults, battery management alerts, inverter or motor control issues, or software irregularities.
• Some alerts are informational — requiring software updates or charging behavior changes — while others indicate systems that affect drivability or safety.
• Nalley Hyundai technicians run Hyundai-specific diagnostics to interpret codes precisely and determine whether an immediate repair is needed.
• Addressing the issue promptly at our dealership often costs less overall than delaying repairs with repeat diagnostics at independent shops.
• Remember: warranty-covered repairs must be completed at a certified dealership to retain coverage and protect long-term value.

What is the most common reason for check engine light on a 2025 Hyundai Kona Electric?

• Common causes include BMS (battery management system) warnings, charging faults, or software and sensor irregularities related to the electric drive system.
• Intermittent charging connections, degraded charging equipment, or communication errors between modules often trigger the light.
• Our technicians quickly isolate whether the issue is a simple connector/charger repair or a component that requires factory parts and specialized service.
• Repairing issues early at Nalley Hyundai often saves you money over time by preventing collateral damage and preserving warranty coverage.
• We use genuine Hyundai parts and updated control software to ensure reliability and the best resale value for your Kona Electric.

How long does a check engine light service take?

• Basic diagnostics and a software reflash can be completed in under an hour, depending on appointment availability and queued work.
• More involved repairs — such as battery module, inverter, or charging hardware replacement — require inspection time, parts ordering, and safety checks and may take one or more days.
• Nalley Hyundai provides accurate time estimates up front and works efficiently to minimize downtime while maintaining factory-level quality.
• Using our dealership often reduces overall repair time and cost compared with repeated attempts elsewhere because we get it right the first time with Hyundai-specific tools.
• If a repair is covered by warranty, it must be performed at a certified dealership to ensure proper documentation and continued coverage.