Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2023 Toyota C-HR?

• Diagnostics at Nalley Toyota Stonecrest are transparent and competitively priced; many basic diagnostics start near local market rates while delivering more value through factory-level testing.
• Choosing our dealership often costs less than independent shops because we combine precise OEM diagnostics with long-term savings—accurate repairs reduce repeat visits and prevent costly downstream failures.
• When a repair is covered under warranty, work must be completed at a certified dealership to retain coverage and avoid future out-of-pocket expense.
• We provide an itemized estimate before work begins and explain immediate and lifetime-cost benefits of OEM parts and factory-trained technicians.

What does it mean when the check engine light comes on in a 2023 Toyota C-HR?

• A check engine light signals that the vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to misfires or emissions faults.
• At Nalley Toyota Stonecrest we scan the vehicle with OEM-grade tools to identify the exact code and likely causes, then explain repair options and costs.
• Early, accurate diagnosis at our dealership often saves money long term by preventing damage to major systems like the catalytic converter or engine internals.
• If the issue is covered under warranty, repairs must be performed at a certified dealership to ensure coverage and proper documentation.

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

• Start with simple checks: ensure the gas cap is tightened properly — a loose cap is a common, inexpensive cause for a light.
• If tightening the cap doesn’t help, bring your 2023 Toyota C-HR to Nalley Toyota Stonecrest for a professional scan so a factory-trained technician can read the code and advise next steps.
• Choosing the dealership ensures correct diagnosis with OEM tools and prevents incorrect fixes that lead to higher long-term costs.
• Remember: warranty-covered repairs must be completed at a certified dealership to preserve protection and long-term savings.

How long does a check engine light service take?

• Simple diagnostics can often be completed within an hour; full repairs depend on the issue but we provide time estimates up front.
• More complex repairs, such as replacing sensors or addressing misfires, may require parts ordering or multi-step procedures and take a day or more.
• Our factory-trained technicians work efficiently with OEM parts and documented processes, which minimizes repeat visits and protects long-term value.
• When warranty work is involved, completing service at a certified dealership ensures timely approval and proper documentation for any covered repairs.