Frequently Asked Questions

What does it mean when the check engine light comes on in a 2026 Toyota Mirai?

• It signals your vehicle's onboard diagnostics detected an issue — anything from a loose fuel cap or sensor fault to emissions or drivetrain concerns specific to the 2026 Toyota Mirai.
• At Larry H. Miller Toyota Peoria, our certified technicians use OEM-grade scanners to identify the precise code quickly, helping avoid unnecessary repairs and long-term damage.
• Choosing our dealership typically costs less than independent shops when you factor in diagnostics accuracy, OEM parts, and guaranteed labor — delivering immediate savings and protecting long-term value.
• Repairs covered under warranty must be completed at a certified dealership to preserve coverage; we’ll explain warranty details before any work begins.
• We offer service financing so you can get the repairs you need now and pay later — to schedule service is fast and simple online.

How long does a check engine light service take?

• Most diagnostics for a 2026 Toyota Mirai are completed in 30–90 minutes depending on the issue and whether test drives or component checks are required.
• Larry H. Miller Toyota Peoria prioritizes rapid turnaround with transparent estimates and status updates so you’re never left guessing.
• Because we use OEM parts and factory procedures, many repairs completed here last longer and reduce repeat visits — saving you time and money over the life of the vehicle.
• Check our current service specials for bundled offers and discounts that further reduce cost.
• To get same-day attention when available, schedule appointment online and we’ll confirm the fastest slot.

How much does a check engine light diagnostic cost for a 2026 Toyota Mirai?

• Diagnostic fees vary by complexity, but Larry H. Miller Toyota Peoria provides competitive pricing and clear estimates before work begins — often costing less than independent shops once you factor in accuracy and genuine parts.
• Our diagnostics include a thorough systems scan, technician inspection, and a recommended repair plan that highlights immediate and long-term savings.
• We honor service offers and regularly post savings on our service specials page; financing options are also available to make repairs manageable.
• Remember: warranty-covered repairs must be done at a certified dealership to remain valid — we’ll verify coverage for you.

What is the most common reason for check engine light on a 2026 Toyota Mirai?

• Common causes include sensor irregularities, emissions-control issues, or accessory faults; for the hydrogen-powered 2026 Toyota Mirai, sensor and control module diagnostics are frequent first steps.
• Early diagnosis at Larry H. Miller Toyota Peoria prevents escalation; small fixes now can avoid expensive repairs later, delivering cost savings and better reliability.
• Our certified technicians are trained on Toyota systems and use OEM parts to restore optimal performance and protect resale value.
• To review current savings, check our service specials, and to book a visit schedule service online.

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

• Start with safety: pull over when safe if the light is flashing. For steady lights, check for obvious issues like loose caps or dashboard alerts.
• The most reliable next step is a diagnostic scan by our certified team at Larry H. Miller Toyota Peoria — we’ll read codes and explain required actions and costs up front.
• We emphasize transparency: you’ll receive a clear estimate, available OEM parts, and options for service financing so repairs are affordable now and protect your vehicle long-term.
• To get prioritized attention, schedule appointment or view current service specials for savings.