Frequently Asked Questions

Why is a battery important for a 2019 Toyota Mirai?

• It stores and delivers the electrical energy that supports the fuel cell system and electric drive; a healthy battery maintains performance, range, and regenerative braking effectiveness for the 2019 Toyota Mirai.
• Regular checks prevent unexpected failures and preserve fuel system efficiency, lowering long-term ownership costs and downtime.
• Our Larry H. Miller Toyota Peoria certified technicians diagnose issues quickly and recommend cost-effective solutions, often costing less than independent shops while delivering factory-level care.
• We offer service financing so you can get repairs now and pay later; to book, schedule service online.

How long does a battery replacement take?

• Most battery replacements for the 2019 Toyota Mirai are completed in a few hours; exact time depends on the battery type and diagnostics required.
• Our team uses OEM-equivalent parts and trained technicians to optimize turnaround and ensure correct calibration and testing before delivery.
• We’ll explain timeline and costs up front, point out immediate savings and long-term value, and if eligible, apply current service specials.
• To reserve a convenient slot, schedule service with Larry H. Miller Toyota Peoria in Peoria, AZ.

How much does a battery cost for a 2019 Toyota Mirai?

• Cost varies by battery type (high-voltage traction pack vs. 12V auxiliary battery) and whether OEM-equivalent parts are required; our pricing is transparent and explained before work begins.
• Larry H. Miller Toyota Peoria frequently offers competitive pricing that can be less than independent alternatives while delivering factory-trained expertise and warranty protection.
• Choosing dealership service delivers immediate savings—accurate diagnosis and correct parts avoid repeat repairs—and long-term savings through warranty coverage and proper installation.
• Ask about payment options and service financing, or schedule appointment to get a written estimate.

How often should you replace the battery?

• Life expectancy depends on usage, climate, and operating conditions; many high-voltage and auxiliary batteries last many years, but regular checks detect capacity loss early.
• We recommend inspection during routine service intervals so technicians can track performance trends and recommend replacement before failure.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage—our team will verify warranty eligibility and apply any available service specials.
• To arrange an inspection, schedule service online at Larry H. Miller Toyota Peoria.

What type of battery is in the 2019 Toyota Mirai?

• The 2019 Toyota Mirai uses a high-voltage traction battery plus an auxiliary 12V battery; exact chemistry can vary by configuration and model year.
• Common battery chemistries include nickel-metal hydride, lithium-ion, and advanced lead-acid designs—our technicians confirm the correct type and install OEM-equivalent replacements for reliability.
• Warranty-covered repairs must be completed at a certified dealership to maintain coverage; we’ll check eligibility and explain long-term benefits and savings.
• Book a diagnostic or replacement by choosing to schedule service today.

What size battery is in the 2019 Toyota Mirai?

• Battery size and group depend on whether it’s the auxiliary 12V battery or the high-voltage traction pack; specifications differ from standard passenger sedans.
• Our service team at Larry H. Miller Toyota Peoria verifies the exact capacity and group size and supplies the correct unit to preserve performance and safety.
• We’ll provide a transparent quote, highlight any immediate savings through specials, and explain warranty coverage and long-term value when you schedule service.