Battery & Engine-Light Service — 2016 Hyundai Sonata Plug-in Hybrid

Herb Chambers Hyundai of Auburn provides fast, reliable battery services and engine-light diagnostics for the 2016 Hyundai Sonata Plug-in Hybrid. Our certified technicians use OEM parts and factory-level procedures to keep your hybrid running efficiently. Learn more below or schedule service online today.

Frequently Asked Questions

What does it mean when the check engine light comes on in a 2016 Hyundai Sonata Plug-in Hybrid?

• It signals the vehicle's onboard diagnostics detected an issue — anything from an emissions sensor fault to battery or hybrid-system irregularities.
• At Herb Chambers Hyundai of Auburn we diagnose the root cause quickly using OEM-grade scanners, helping avoid cascading damage and costly repairs.
• Our pricing often costs less than independent shops while delivering factory-trained technicians, OEM parts, and warranty-backed repairs — saving you money now and over time.
• Repairs under warranty must be completed at a certified dealership to maintain coverage; our team will explain any warranty impact and available options, including service financing to help you pay over time.

How long does a check engine light service take?

• Most diagnostics are completed the same day; simple code reads and resets can take under an hour, while repairs vary by required parts and complexity.
• Herb Chambers Hyundai of Auburn prioritizes quick turnarounds with transparent estimates so you know time and cost up front.
• If we identify needed parts or extended repairs, we’ll communicate options and timelines; you can schedule appointment online for fastest service.

How much does a check engine light diagnostic cost for a 2016 Hyundai Sonata Plug-in Hybrid?

• Diagnostic fees vary by issue, but our dealership frequently offers competitive pricing and service specials that lower your out-of-pocket cost—see our service specials.
• Choosing Herb Chambers Hyundai of Auburn gives you certified techs, OEM parts, and transparent estimates so you realize immediate and long-term savings through fewer return repairs and maintained warranty protection.
• We also offer service financing so you can get necessary repairs now and pay later with easy terms.

What is the most common reason for check engine light on a 2016 Hyundai Sonata Plug-in Hybrid?

• Common causes include oxygen sensor faults, loose gas caps, catalytic converter issues, or hybrid-battery related sensors detecting anomalies.
• Prompt dealer diagnostics prevent progressive damage and preserve fuel economy and battery life—delivering better long-term value.
• Our technicians will provide a clear repair plan, OEM parts, and advice on minimizing future incidents, plus available service specials to reduce costs.

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

• Check for obvious signs: a loose fuel cap, unusual noises, or reduced performance. The next step is a professional diagnostic to read trouble codes.
• Bring your 2016 Hyundai Sonata Plug-in Hybrid to Herb Chambers Hyundai of Auburn so certified technicians can run OEM scans, explain findings, and recommend prioritized repairs.
• You can schedule service online now; our team will review warranty implications and financing options to get you safely back on the road.

Check Engine Light Reset

Resetting the check engine light on a 2016 Hyundai Sonata Plug-in Hybrid can seem simple, but a reset without proper diagnosis risks masking underlying problems that could lead to costly failures later. At Herb Chambers Hyundai of Auburn we perform a full OEM-compliant scan, interpret freeze-frame data, and confirm repairs before any reset. That transparency means you get an accurate diagnosis and long-term savings by addressing root causes rather than temporarily clearing codes. Our factory-trained technicians use genuine Hyundai parts and follow manufacturer procedures, preserving your warranty and ensuring the hybrid system and battery management remain calibrated. We also highlight current service specials and financing options so repairs are affordable, and you can choose payment plans that fit your budget. To protect your vehicle's longevity and warranty coverage, let our team provide a thorough repair and then responsibly clear the code — you can schedule service online or call our service center for guidance.

2016 Hyundai Sonata Plug-in Hybrid Check Engine Light Codes

Common check engine codes for a 2016 Hyundai Sonata Plug-in Hybrid include O2 sensor faults (P0130 series), catalytic converter efficiency (P0420), EV system communication errors, and misfire codes. Ignoring these codes increases emissions, reduces fuel economy, stresses the hybrid battery and drivetrain, and can escalate into more expensive repairs such as catalytic converter replacement or battery module servicing. At Herb Chambers Hyundai of Auburn our diagnostic approach quantifies the risk and cost of inaction, helping you make informed repair decisions. We provide local Auburn expertise, OEM parts, and trained Hyundai technicians who can often resolve issues faster and more affordably than independent shops — delivering immediate savings and preventing compounded future expenses. Use our online tools to view service specials, and when you're ready, schedule appointment to get a clear estimate and timeline from the team you can trust.

Check Engine Light Flashing

A flashing check engine light in your 2016 Hyundai Sonata Plug-in Hybrid typically indicates a severe misfire or an issue that could damage the catalytic converter or hybrid components. This condition requires immediate attention: continued driving can increase repair costs and risk safety. Herb Chambers Hyundai of Auburn urges drivers to stop driving when safe and bring the vehicle in for immediate diagnostics. We offer expedited evaluations, OEM replacement parts, and prioritized repairs to restore safe operation quickly. Check our service specials for potential savings and ask about service financing to manage unexpected costs. Our certified technicians document findings clearly, explain warranty coverage, and provide a transparent repair plan. Schedule a prompt visit or schedule service online now to protect your vehicle and get back on the road with confidence.