Frequently Asked Questions

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

• Check the gas cap for a secure fit—an improperly sealed cap is a common trigger for the 2024 Toyota Highlander Hybrid.
• Verify recent fuel quality and fill-ups; contaminated or low-grade fuel can cause the light to illuminate.
• Look for obvious issues: low oil, battery warning, or disconnected hoses.
• Even after simple checks, bring the vehicle to Toyota of Greenville so our certified technicians can run a full scan; warranty-covered repairs must be completed at a certified dealership.
• Choosing our dealership often costs less than independent shops while delivering factory training, genuine parts, and long-term savings through correct repairs.

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

• The light signals the vehicle’s onboard diagnostics detected an emissions, engine, or sensor issue; severity ranges from minor to urgent.
• Codes can indicate things like an EVAP leak, oxygen sensor fault, misfire, or catalytic converter concern.
• Some issues are drivability-related, while others primarily affect emissions; a scan at our dealership identifies the exact code and needed repair.
• Repairs done by Toyota of Greenville preserve warranty coverage and often deliver immediate and long-term cost savings compared with piecemeal fixes.
• We recommend prompt inspection to avoid escalation and higher future repair costs.

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

• Typical diagnostics generally range from $99 to $199 depending on complexity; Toyota of Greenville often offers competitive pricing and transparent estimates.
• If additional testing or parts are required, we provide clear upfront pricing and explain immediate versus long-term savings from OEM repairs.
• Many diagnostic results lead to inexpensive fixes; our factory-trained technicians ensure repairs are done right the first time to minimize repeat visits.
• Warranty-covered repairs must be completed at a certified dealership to keep coverage valid—our service department handles those repairs efficiently.
• Ask about current service specials and scheduling at our Service Specials page for additional savings.

How long does a check engine light service take?

• Basic diagnostic scans are frequently completed within one hour, but total service time depends on the issue and parts availability.
• Simple repairs such as replacing a gas cap or sensor can often be done the same day; complex repairs may require parts ordering and additional time.
• Toyota of Greenville provides accurate time estimates and prioritizes efficient workflow to reduce downtime and maximize immediate savings.
• If repairs are covered under warranty, having the work performed at our certified dealership ensures faster approvals and proper documentation.
• Contact our service center to schedule a convenient appointment or ask about shuttle and loaner options while you wait.