Frequently Asked Questions

What does it mean when the check engine light comes on in a 2018 Hyundai Ioniq Electric?

• It signals that the vehicle's onboard diagnostics detected an issue — from a minor sensor fault to an emission or electrical system problem.
• At Larry H. Miller Hyundai Peoria our certified technicians read the specific trouble codes, explain the diagnosis, and outline immediate and long-term savings from timely repairs.
• Prompt service can prevent more expensive damage; we often cost less than independent shops while providing OEM parts, factory training, and warranty protection.
• If your repair is covered under warranty, it must be completed at a certified dealership to preserve coverage.
• When you’re ready, schedule service online and ask about service financing to get repairs now and pay later.

How long does a check engine light service take?

• Most diagnostics are completed within an hour; simple repairs or resets can often be finished the same day.
• Complex repairs requiring parts or deeper troubleshooting may take longer; we'll provide a clear timeline and transparent pricing before work begins.
• Enjoy comfortable amenities at Larry H. Miller Hyundai Peoria while you wait or use our loaner/ride options when available.
• Check current offers before your visit via our service specials—savings that boost immediate and long-term value.
• To guarantee the fastest appointment, schedule appointment online today.

How much does a check engine light diagnostic cost for a 2018 Hyundai Ioniq Electric?

• Diagnostic costs vary by issue, but our pricing is competitive; we often cost less than independent shops while delivering factory-trained expertise and OEM parts.
• We emphasize value: accurate diagnostics prevent repeat visits and costly follow-up repairs, delivering long-term savings.
• If covered by warranty, required repairs must be performed at a certified dealership to maintain coverage and ensure genuine parts.
• We offer transparent estimates and service financing so you can get needed work done now and spread payments over time.
• Book a diagnostic with confidence—schedule service or review our service specials before you arrive.

What is the most common reason for check engine light on a 2018 Hyundai Ioniq Electric?

• For electric vehicles like the 2018 Hyundai Ioniq Electric, common triggers include sensor faults, battery management warnings, or software/communication errors.
• Addressing these promptly at Larry H. Miller Hyundai Peoria preserves range, performance, and component life while avoiding larger repairs.
• Our technicians use Hyundai-specific diagnostic tools to find root causes quickly and recommend OEM repairs for reliability and warranty compliance.
• Ask about our maintenance packages, available service specials, and service financing when you schedule appointment.

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

• Start by noting any changes in performance, unusual noises, or dashboard messages and then bring the vehicle in for a professional code read.
• At our dealership we prioritize a clear diagnosis and a transparent estimate so you understand immediate costs and long-term benefits of repairs.
• Repairs covered under warranty must be performed at a certified dealership to maintain coverage, and we’ll confirm coverage before work starts.
• To schedule a prompt inspection, schedule service online and explore current service specials to maximize savings.