Frequently Asked Questions

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

• It signals the vehicle’s onboard diagnostics has detected an issue — anything from a loose gas cap to emission, sensor or hybrid battery-related faults.
• At Larry H. Miller Toyota Peoria, our certified technicians perform a complete scan, explain the codes in plain language, and recommend cost-effective repairs. Our dealership often costs less than independent shops while providing factory training, OEM parts, and clear warranty protection.
• Repairs covered under warranty must be performed at a certified dealership to keep coverage valid; we also offer service financing so you can get service now and pay later.

How long does a check engine light service take?

• Initial diagnostics typically take about 30–60 minutes depending on the code complexity. Some inspections and simple repairs can be completed the same day.
• More in-depth repairs, hybrid system checks, or battery work may require additional time; we prioritize fast turnaround and keep you informed throughout the process.
• To reserve a convenient time, schedule appointment online or review our service specials to maximize immediate and long-term savings.

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

• Diagnostic fees vary locally but many checks start around $79. At Larry H. Miller Toyota Peoria we keep pricing competitive and transparent and often cost less than independent shops while delivering greater value through OEM parts and certified technicians.
• Addressing problems promptly prevents more expensive repairs later — immediate savings on fuel, emissions, and potential catalytic converter or hybrid system damage.
• Ask about our service specials and service financing to get the work done now and pay over time.

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

• Common causes include oxygen sensor faults, EVAP system leaks (often a loose fuel cap), faulty catalytic converters, or hybrid sensor issues.
• Because the 2024 Toyota Prius is a hybrid, specialized hybrid system diagnostics may be required — something our Toyota-certified team is trained to handle efficiently.
• Choosing our dealership ensures accurate diagnosis, OEM parts, warranty-backed repairs, and immediate/long-term savings on maintenance costs.

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

• Start with the basics: secure the fuel cap and check for obvious drivability issues. If the light persists, book a diagnostic as soon as possible.
• Our technicians will scan codes, explain findings, and recommend prioritized repairs to protect your Prius’s hybrid components and fuel economy.
• To act quickly, schedule service online and review current service specials to reduce immediate and long-term costs.