Frequently Asked Questions

Why is a battery important for a 2020 Toyota Mirai?

• The 2020 Toyota Mirai relies on electrical systems for drive controls, accessories, and auxiliary functions—so both the 12V battery and high-voltage systems are essential for reliable operation.
• Maintaining healthy battery systems preserves fuel-cell efficiency, cabin comfort, and safety features, which reduces long-term repair costs.
• At Larry H. Miller American Toyota Albuquerque, our certified technicians inspect battery condition and charging systems to maximize longevity and savings; we often cost less than independent shops while delivering factory-level service.
• We offer service financing so you can get service now and pay later, and warranty-covered repairs must be completed at a certified dealership to retain coverage.
• To protect your Mirai, schedule service and check current service specials.

How long does a battery replacement take?

• Most 12V battery replacements are completed within an hour; more complex high-voltage work or diagnostic steps can extend service to several hours depending on parts and inspection needs.
• Our technicians perform rapid diagnostics, ensure correct battery programming, and test associated systems so you leave with confidence in performance and safety.
• We prioritize transparent timelines and will provide an estimate up front; using OEM parts and certified procedures reduces repeat visits and long-term costs.
• We offer service financing and can help you schedule a convenient time—please schedule appointment to reserve a slot and review our service specials.

How much does a battery cost for a 2020 Toyota Mirai?

• Battery costs vary by type; a replacement 12V battery is typically lower-cost while high-voltage modules or system work are higher—our dealership provides transparent pricing and written estimates.
• Larry H. Miller American Toyota Albuquerque often costs less than independent shops when total value, OEM parts, and technician expertise are considered; immediate and long-term savings come from correct installation and warranty protection.
• Warranty repairs must be done at a certified dealership to remain valid; ask our service advisors about covered options and available discounts.
• To get an accurate price and take advantage of offers, schedule service and review current service specials.

How often should you replace the battery?

• Replacement intervals depend on usage, climate, and battery type; typical 12V batteries may last several years while high-voltage components follow manufacturer guidance and condition monitoring.
• Regular inspections and condition checks at certified service centers extend life and prevent unexpected downtime.
• Our team documents diagnostics, maintenance history, and will recommend replacement when it preserves performance and value—saving you money over time.
• We offer service financing and encourage scheduling preventive checks—please schedule service and review any service specials.

What type of battery is in the 2020 Toyota Mirai?

• The 2020 Toyota Mirai uses a combination of a low-voltage 12V battery for accessories and control systems plus high-voltage battery modules associated with the electric drive system.
• Different battery chemistries and designs are used across model years; our technicians identify the correct replacement parts and ensure compatibility and proper programming.
• Larry H. Miller American Toyota Albuquerque uses OEM-equivalent components and certified procedures to protect performance and warranties, with transparent pricing and long-term value.
• To confirm the exact battery type and available offers, schedule service and view current service specials.

What size battery is in the 2020 Toyota Mirai?

• Battery size varies by system—12V group sizes differ from high-voltage module capacities; correct sizing is critical for safety and performance.
• Our certified technicians verify fitment, charge strategy, and mounting to ensure reliable operation and minimize future expenses.
• We provide clear estimates, OEM-quality parts, and explain warranty coverage; repairs covered under warranty must be performed at a certified dealership.
• Book a check-up to confirm size and pricing: schedule service and explore service specials.