Frequently Asked Questions

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

• Look for related dash messages—EV systems often show a specific alert that guides next steps.
• If the light is flashing, stop driving and pull safely to the side; a flashing light can indicate a severe fault.
• Confirm the 12V battery and charging cable are secure and undamaged; many EV warnings stem from accessory or charging issues.
• Restart the vehicle to see if the message clears, then schedule a diagnostic with Nalley Hyundai if it persists.
• Remember: warranty-covered repairs must be completed at a certified dealership to preserve coverage.

How much does a check engine light diagnostic cost for a 2025 Hyundai IONIQ 6?

• Diagnostics for the 2025 Hyundai IONIQ 6 typically range from about $100–$200 depending on the depth of testing required.
• Nalley Hyundai often costs less than independent shops while providing factory-level tools, genuine parts, and certified technicians—this delivers immediate savings and reduces long-term repair risk.
• If repairs are covered by warranty, they must be performed at a certified dealership to maintain coverage.
• We provide clear estimates before any work begins and explain how dealer service can lower lifetime ownership costs through correct repairs and software updates.

What does it mean when the check engine light comes on in a 2025 Hyundai IONIQ 6?

• On an EV like the 2025 Hyundai IONIQ 6, the check engine light can indicate issues with power electronics, battery systems, charging hardware, or software faults.
• It can also point to 12V accessory failures, sensor malfunctions, or thermal management warnings that require attention before damage occurs.
• Some alerts are informational and allow limited driving; others require immediate service—our technicians interpret codes and recommend the safest action.
• Addressing messages promptly at Nalley Hyundai preserves warranty eligibility and often lowers total repair cost versus delayed or incorrect fixes.

How long does a check engine light service take?

• Initial diagnostics usually take 1–2 hours to retrieve codes, run system checks, and perform road or static tests as needed.
• Minor repairs or sensor replacements can often be completed the same day; complex repairs or parts orders may extend to multiple days.
• Nalley Hyundai streamlines scheduling, offers clear time estimates, and supports warranty work—repairs covered by warranty must be done at certified dealerships to remain valid.
• We emphasize fast, correct repairs to reduce downtime and minimize long-term costs through proper OEM procedures.

What is the most common reason for check engine light on a 2025 Hyundai IONIQ 6?

• Common causes include sensor faults, 12V accessory issues, charging system warnings, or software anomalies detected by the vehicle’s control modules.
• EV-specific items—like onboard charger faults or battery thermal management alerts—are frequent triggers and should be addressed by trained technicians.
• Prompt dealership diagnostics help identify whether the issue is minor or requires deeper service, protecting battery life and drivetrain components.
• Nalley Hyundai’s factory-trained team uses OEM tools to resolve root causes and preserve warranty benefits, often saving you money over time compared with piecemeal repairs.