Frequently Asked Questions

Why is a battery important for a 2019 Hyundai Sonata Hybrid?

• Power and reliability: the battery supplies electricity for starting accessories and complements the hybrid drive system, so a healthy battery ensures dependable starts and consistent electrical performance.
• Fuel efficiency and emissions: a well-maintained battery helps the hybrid system operate efficiently, which supports optimal MPG and lower emissions over time.
• Dealer expertise: Larry H. Miller Hyundai Peoria provides certified technicians who diagnose battery health accurately and offer OEM-quality replacements that often cost less than independent shops while delivering greater long-term value.
• Warranty & service financing: we honor warranty repair requirements—any covered repair must be performed at a certified dealership—and we offer service financing so you can get service now and pay later.
• To book work quickly, you can schedule service online or view current service specials.

How long does a battery replacement take?

• Typical timeline: replacing the auxiliary 12V battery usually takes under an hour; hybrid traction battery service can take longer depending on testing and diagnostics.
• Efficient process: our technicians follow a documented workflow—diagnose, verify, replace with OEM or approved parts, and perform final system checks—to keep turnaround fast and accurate.
• Dealer advantages: Larry H. Miller Hyundai Peoria offers streamlined callbacks, comfortable waiting areas, and transparent estimates so you know the timeline and cost up front.
• Financing & savings: take advantage of our service specials and service financing plans to manage costs without delaying necessary repairs.
• Ready to book? Schedule appointment online for the most convenient availability.

How much does a battery cost for a 2019 Hyundai Sonata Hybrid?

• Cost factors: prices vary by battery type—12V auxiliary batteries are significantly less than hybrid traction batteries—plus labor and diagnostics affect the final price.
• Transparent pricing: Larry H. Miller Hyundai Peoria provides clear estimates and explains immediate and long-term savings of dealership service, often costing less than independent shops when you include warranty and longevity.
• Warranties: battery coverage details differ—any covered repairs must be performed at a certified dealership to maintain warranty protection.
• Payment options: service financing is available so you can get the work done now and pay over time.
• For current offers, see our service specials or schedule service to get a written estimate.

How often should you replace the battery?

• Typical intervals: 12V batteries commonly last 3–5 years; hybrid traction batteries can last much longer but should be inspected regularly.
• Preventive checks: regular maintenance and battery testing at Larry H. Miller Hyundai Peoria extend battery life and help avoid unexpected failures.
• Service incentives: take advantage of our maintenance checks and service specials to keep replacement costs low and ensure peak performance.
• Book a check-up anytime—schedule appointment online for fast diagnostics and recommendations.

What type and size battery is in the 2019 Hyundai Sonata Hybrid?

• Battery types: the vehicle uses both a 12V auxiliary battery (lead-acid or enhanced types) and a high-voltage hybrid battery pack for propulsion functions.
• Size & fit: the 12V battery group size and hybrid pack specifications are model-specific. Our technicians confirm the exact size and recommend OEM or equivalent parts for reliable fit and function.
• Dealer assurance: replacements at Larry H. Miller Hyundai Peoria use quality parts, offer warranty coverage, and are installed by factory-trained technicians.
• To check exact fitment or pricing, schedule service or view our service specials for current offers.