Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2025 Toyota Highlander Hybrid?

• Diagnostics at Coggin Toyota at the Avenues are competitively priced and often cost less than independent shops while delivering factory-trained expertise.
• Fees typically cover a computerized scan and technician time; additional repair estimates are provided before work begins to preserve transparency and savings.
• Choosing our dealership delivers immediate savings (accurate diagnosis avoids unnecessary repairs) and long-term savings (proper fixes reduce repeat visits and protect resale value).
• Warranty-covered repairs must be performed at a certified dealership to retain coverage; our technicians use Toyota-approved parts and procedures to protect your investment.

What does it mean when the check engine light comes on in a 2025 Toyota Highlander Hybrid?

• The light signals that an onboard diagnostic system detected a fault in emissions, ignition, fuel delivery, or hybrid systems.
• It can range from minor issues (loose fuel cap) to serious concerns (misfire, catalytic converter or hybrid system faults) that affect fuel economy and emissions.
• Early diagnosis prevents escalation; our technicians retrieve manufacturer codes and perform targeted tests to determine root cause and appropriate repairs.
• We recommend visiting Coggin Toyota at the Avenues for accurate diagnostics and repair estimates to avoid unnecessary parts replacement and to maintain warranty coverage.

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

• Start with simple checks: ensure the fuel cap is tightened, check dashboard messages, and confirm fuel and oil levels are adequate.
• If the vehicle behaves normally, schedule a diagnostic scan promptly to capture stored codes before they clear; delayed service can hide intermittent faults.
• If the light is flashing or the vehicle shows performance loss, stop driving and have the vehicle inspected immediately by our dealership to avoid further damage.
• Using Coggin Toyota at the Avenues ensures proper code reading, certified repairs when required, and warranty protection for covered items.

What is the most common reason for check engine light on a 2025 Toyota Highlander Hybrid?

• Common triggers include a loose or damaged gas cap, oxygen sensor faults, or issues with the hybrid battery management or ignition system.
• Many owners experience emissions sensor codes; if left unaddressed, these can reduce fuel economy and lead to more costly catalytic converter repairs.
• Timely diagnostics at our dealership often resolves issues quickly and less expensively than delayed fixes performed elsewhere.
• Warranty repairs must be done at a certified dealership—bringing your Highlander Hybrid to Coggin Toyota at the Avenues preserves coverage and ensures genuine parts and procedures.