Frequently Asked Questions

What is the most common reason for check engine light on a 2026 Hyundai IONIQ 6?

• Battery thermal or charging system alerts are common on electric vehicles when sensors detect abnormal temperature or charging faults.
• Software or communication errors between control modules can illuminate the light even if performance seems normal.
• Sensors and connectors exposed to moisture or road debris may fail and trigger warnings; these are typically lower-cost fixes.
• Addressing the issue early with a certified dealership can prevent escalation to costly inverter or battery repairs.

What does it mean when the check engine light comes on in a 2026 Hyundai IONIQ 6?

• It signals the vehicle’s onboard diagnostics detected a fault in the electric powertrain, battery management, emissions-related systems, or vehicle control modules.
• The light can indicate anything from a minor sensor fault to issues affecting drivability or charging safety.
• Immediate diagnostics at our dealership determine severity and whether the vehicle is safe to drive or requires towing.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage and ensure correct procedures.

How much does a check engine light diagnostic cost for a 2026 Hyundai IONIQ 6?

• Diagnostics at Coggin Deland Hyundai are competitively priced and often cost less than independent shops when factoring in accurate diagnosis and included re-checks.
• Many issues are quickly resolved by software updates or sensor replacements, keeping initial repair cost low.
• If covered under warranty, the diagnostic and repair may be performed at no charge when done at a certified dealership.
• Choosing us offers immediate savings through accurate diagnostics and long-term savings by preventing misdiagnosis and repeat labor.

How long does a check engine light service take?

• A typical diagnostic scan and initial inspection at our service center usually takes 30–90 minutes, depending on system checks required.
• Simple fixes, like sensor replacement or software updates, can often be completed the same day.
• Complex repairs involving battery, inverter, or driveline components may require parts ordering and additional time; we prioritize timely updates and efficient scheduling.
• Having work performed at our certified dealership ensures repairs are done correctly the first time, reducing return visits and long-term costs.

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

• Begin with a diagnostic scan to capture active and pending trouble codes; this provides a clear starting point for technicians.
• Check the charging connection and charging equipment if the light appeared after charging or attempting to charge.
• Inspect for obvious issues: loose plugs, damaged wiring, or recent impacts that could affect sensors or connectors.
• Bring your IONIQ 6 to our service team for a thorough inspection—early certified diagnosis protects warranty coverage and often saves money long-term.