Frequently Asked Questions

What does it mean when the check engine light comes on in a 2024 Mercedes-Benz EQS SUV?

• It signals an emissions, sensor, or drivability issue detected by the vehicle’s onboard computer; our factory-trained technicians at Mercedes-Benz of Lynnfield use dealer-level scanners to identify the exact code and cause.
• Common causes include sensor faults, battery or high-voltage system alerts, or driveability concerns — addressing them quickly preserves range, performance, and resale value.
• We offer transparent estimates, OEM parts, and service financing so you can get the repair now and pay later; our service often costs less than independent shops while delivering factory warranty protection and genuine parts.
• To protect warranty coverage, repairs under warranty must be completed at a certified dealership like Mercedes-Benz of Lynnfield. To act now, schedule service.

How long does a check engine light service take?

• Diagnostic time typically ranges from 30–90 minutes depending on code complexity; many inspections and simple resets are completed the same day at our Lynnfield service center.
• More involved repairs (parts ordering, battery service, or software updates) may take longer; we keep you informed with estimates and timelines so you can plan accordingly.
• We prioritize quick turnarounds with genuine OEM parts and certified technicians to deliver immediate and long-term savings through improved efficiency and reduced return visits.
• Ready to book? Use our online tool to schedule appointment or check our latest service specials for savings.

How much does a check engine light diagnostic cost for a 2024 Mercedes-Benz EQS SUV?

• Diagnostics start at a competitive rate and vary with the time required and testing performed; at Mercedes-Benz of Lynnfield we provide clear upfront pricing and detailed findings so you know what you’re paying for.
• Choosing dealer service often delivers immediate savings through accurate diagnostics that prevent unnecessary repairs, plus long-term savings by using OEM parts that last longer.
• We offer service financing options and frequent service specials to make repairs affordable and avoid deferred maintenance that can cost more later.

What is the most common reason for check engine light on a 2024 Mercedes-Benz EQS SUV?

• Sensors and software alerts are common causes—oxygen sensors, battery management alerts, or software updates. For EVs like the 2024 Mercedes-Benz EQS SUV, high-voltage system messages and sensor anomalies often appear first.
• Timely dealer diagnostics prevent small issues from becoming expensive repairs and maintain driving range and performance.
• All warranty-covered repairs should be performed at a certified dealership to preserve protection; our team at Mercedes-Benz of Lynnfield handles these efficiently with OEM parts and factory tools.

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

• Safely note any changes in vehicle behavior—loss of power, unusual noises, or reduced range—and avoid heavy driving if the light is flashing.
• Bring the vehicle to Mercedes-Benz of Lynnfield for a prompt diagnostic scan; our certified technicians will provide a clear report and recommend the best path forward to preserve vehicle health.
• Remember that our service financing and regular service specials make it easy to address issues promptly, saving you money over time.