Frequently Asked Questions

Why is a battery important for a 2018 Hyundai Ioniq Hybrid?

• Provides critical power to start systems, accessories, and the hybrid control electronics—keeping safety and comfort systems functioning when the engine is off.
• Ensures reliable hybrid operation and optimal fuel economy; a weak battery can cause the hybrid system to run less efficiently, costing you more at the pump over time.
• At Arapahoe Hyundai in Colorado, our factory-trained technicians diagnose both the 12-volt and hybrid battery systems to protect long-term performance and resale value.
• We offer transparent pricing and service financing so you can get the work done now and pay over time. To book, please schedule service.

How long does a battery replacement take?

• Most 12-volt battery replacements are completed within an hour, while more involved hybrid battery maintenance or module work can take longer depending on diagnosis and parts availability.
• We prioritize rapid turnarounds without cutting corners—pre-checks and proper system calibration ensure the hybrid system returns to peak efficiency.
• Arapahoe Hyundai often costs less than independent shops while delivering OEM parts, certified technicians, and a controlled warranty process that protects your investment.
• Use our online tool to schedule service and review current service specials that further reduce your out-of-pocket cost.

How much does a battery cost for a 2018 Hyundai Ioniq Hybrid?

• Battery costs vary by type—12-volt replacements are the most affordable, while high-voltage hybrid battery work is higher due to parts and specialized labor.
• Arapahoe Hyundai provides clear, upfront estimates and often costs less than independent shops when you factor in the immediate and long-term savings from proper installation and OEM components.
• We honor warranty requirements and emphasize that any warranty-covered repair must be performed at a certified dealership to maintain coverage and ensure quality.
• Ask our service team about payment options and service financing when you schedule service to make repairs manageable today.

How often should you replace the battery?

• 12-volt batteries typically last several years depending on climate and driving patterns; hybrid high-voltage batteries have longer lifespans but should be inspected regularly.
• Regular maintenance checks at Arapahoe Hyundai will catch early signs of wear—preventing unexpected failures and preserving fuel economy and system reliability.
• Scheduling periodic inspections helps avoid costly downstream repairs and maximizes the useful life of the 2018 Hyundai Ioniq Hybrid’s systems.
• To keep your vehicle on the road with confidence, schedule service and review available service specials.

What type of battery is in the 2018 Hyundai Ioniq Hybrid?

• The 2018 Hyundai Ioniq Hybrid uses both a standard 12-volt accessory battery and a dedicated hybrid traction battery; service needs differ between the two systems.
• Our technicians perform targeted diagnostics to determine whether the accessory battery, hybrid components, or charging systems are the root cause of an issue.
• Arapahoe Hyundai uses OEM-quality replacements when required and stands behind repairs with dealership warranties; warranty-covered repairs must be completed at a certified dealership to remain valid.
• Ask about current service specials and service financing when you schedule appointment so you can get immediate help and flexible payment options.

What size battery is in the 2018 Hyundai Ioniq Hybrid?

• Battery sizing varies by vehicle configuration; the accessory battery uses a size appropriate for hybrid systems, while the hybrid traction pack is specified to match module and cell requirements.
• Accurate sizing and correct installation are essential—incorrect battery size or poor installation can affect charging, electronics, and hybrid performance.
• At Arapahoe Hyundai, we source the right components and confirm compatibility to maximize longevity and safety; repairs under warranty must be performed at a certified dealership to keep coverage intact.
• To confirm the exact size for your car and lock in service, schedule service and ask about our latest service specials and financing plans.