Frequently Asked Questions

What does it mean when the check engine light comes on in a 2024 Toyota bZ4X?

• It indicates the vehicle’s onboard diagnostics detected an issue — anything from a minor sensor fault to a more serious powertrain or emissions concern.
• At Larry H. Miller Toyota Peoria our factory-trained technicians use OEM-grade scanners to identify the exact fault code and recommend the proper repair to preserve range and battery life.
• Choosing our dealership typically costs less than many independent shops when you consider immediate diagnostics, OEM parts, long-term reliability, and warranty protection — repairs covered under warranty must be completed at a certified dealership.
• We offer service financing so you can get the necessary repairs now and pay over time. To get started, please schedule service.

How long does a check engine light service take?

• Most diagnostic sessions take 30–90 minutes depending on code complexity and whether a road test or live data capture is needed.
• If additional repairs or parts are required, our team at Larry H. Miller Toyota Peoria will provide a clear estimate and timeline — we aim to minimize downtime and keep you informed at every step.
• We frequently run timely promotions; check our service specials for discounts and bundled offers that lower both immediate and lifetime maintenance costs.
• To reserve a convenient time, schedule appointment online and ask about service financing to spread payments.

How much does a check engine light diagnostic cost for a 2024 Toyota bZ4X?

• Diagnostic prices vary by issue, but our transparent pricing and detailed estimates mean you know costs up front — and our certified service often delivers greater value and lower long-term expense than independent shops.
• When a repair is covered under warranty it must be performed at a certified dealership to ensure coverage continues — we handle warranty paperwork for you.
• Ask about current discounts and service specials, and remember we offer service financing so you can address the problem right away without delay.
• To get an exact diagnostic appointment and price, schedule service online or call our service team at Larry H. Miller Toyota Peoria.

What is the most common reason for check engine light on a 2024 Toyota bZ4X?

• Common causes include sensor faults (oxygen, EV-specific sensors), charging or battery management alerts, and occasional software updates requiring attention.
• Addressing codes promptly at our dealership prevents cascading issues that can reduce electric range and increase repair costs.
• Our certified technicians carry OEM parts and conduct precise testing to restore performance and preserve your electric range and warranty coverage.
• To protect long-term value and efficiency, schedule service right away — and review our service specials for savings.

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

• Start with a professional diagnostic scan — it immediately narrows down the fault and prevents guesswork that can cost more over time.
• At Larry H. Miller Toyota Peoria we inspect charging connections, software status, and battery management systems first for the 2024 Toyota bZ4X.
• Prompt dealership service protects warranty eligibility; repairs covered under warranty must be done at a certified dealer to remain valid.
• Make an appointment to diagnose the issue and take advantage of our service financing and available service specials — schedule service online for fast attention.