Frequently Asked Questions

What does it mean when the check engine light comes on in a 2025 Mercedes-Benz EQE?

• It signals that the vehicle's diagnostics detected a system fault—anything from emissions sensors, battery-related electronics, to powertrain control. Our technicians at Mercedes-Benz of Sudbury use factory-level scanners to read exact trouble codes and explain the issue in plain language.
• We often identify problems early, which lowers repair costs and prevents unexpected downtime. In many cases our pricing compares favorably to independent shops while delivering OEM parts, certified technicians, and documented service history that preserves vehicle value.
• If a repair is covered by warranty it must be completed at a certified dealership to maintain coverage. We’ll confirm warranty eligibility before any work begins.
• To get an accurate diagnosis and next steps, schedule service or check our current service specials.

How long does a check engine light service take?

• Typical diagnostics take 30–90 minutes depending on code complexity and verification tests. If follow-up repairs are needed, our team provides a clear time estimate up front.
• Mercedes-Benz of Sudbury prioritizes quick turnarounds with OEM parts on hand for common repairs, reducing total downtime and return visits.
• We offer service financing so you can get the work done now and pay over time, and we’ll always present options so you can choose what fits your budget and long-term ownership goals.
• To reserve a convenient time, please schedule appointment and review our service specials before you arrive.

How much does a check engine light diagnostic cost for a 2025 Mercedes-Benz EQE?

• Diagnostics vary by inspection depth and any follow-up testing. At Mercedes-Benz of Sudbury we often cost less than independent shops because of efficient OEM workflows and genuine parts inventory, providing immediate and long-term savings through correct repairs and warranty protection.
• We provide transparent estimates before work begins and explain trade-offs between repair options to protect your vehicle’s longevity and resale value.
• Remember that covered warranty repairs should be performed at a certified dealership to keep coverage valid.
• Book diagnostics now via schedule service and check available service specials for savings.

What is the most common reason for check engine light on a 2025 Mercedes-Benz EQE?

• For modern electric vehicles like the 2025 Mercedes-Benz EQE, common triggers include battery management warnings, sensor communication faults, or software irregularities that affect charging or drivetrain control.
• Prompt dealership diagnosis reduces risk of escalated repairs and helps maintain battery performance and range, delivering savings over the life of the vehicle.
• Our factory-trained technicians use Mercedes-Benz diagnostic tools to isolate issues quickly and recommend OEM repairs to ensure reliability.
• To have your EQE inspected, schedule service and view our service specials for current offers.

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

• Check for urgent conditions first: if the light is flashing or the vehicle is in a reduced-power state, pull over safely and contact us for immediate guidance.
• For non-flashing lights, bring the vehicle to Mercedes-Benz of Sudbury for a professional scan—our certified technicians will read codes, perform verification tests, and explain the repair plan.
• Using OEM diagnostics ensures accurate results and helps preserve warranties; any warranty-covered repairs should be done at a certified dealership to remain valid.
• When you’re ready, schedule appointment and look at service specials to maximize value.