Frequently Asked Questions

What does it mean when the check engine light comes on in a 2016 Mercedes-Benz E-Class?

• It signals that the vehicle’s onboard diagnostics detected an issue—anything from a loose gas cap to emissions, ignition, or sensor faults. Our certified technicians at Park Place Motorcars Arlington use factory-grade scanners to identify the exact code and recommend precise repairs.
• Pricing: diagnostics are transparent and competitive; our fixed-fee checks often cost less than independent shops while delivering factory-level expertise. That immediate savings, plus correct repairs, prevents costly long-term damage and improves resale value.
• Warranty and service: repairs covered under warranty must be completed at a certified dealership to protect coverage. We honor OEM warranties and provide documented service history for long-term peace of mind.
• Financing: we offer service financing so you can get needed repairs now and pay later. To book, schedule service today or review our current service specials.

How long does a check engine light service take?

• Most diagnostics are completed within an hour; repair time varies by the issue. Simple fixes—like replacing a sensor—can be same-day, while more involved items may take longer. We communicate estimated time and updates throughout the process.
• Park Place Motorcars Arlington prioritizes quick turnarounds using OEM parts and direct parts access, reducing wait time compared with many independents.
• Choosing dealership service delivers immediate and long-term savings: correct parts and procedures reduce repeat visits, improve fuel economy, and avoid premature component failure.
• To arrange an appointment, schedule appointment online and check current service specials to save.

How much does a check engine light diagnostic cost for a 2016 Mercedes-Benz E-Class?

• Our pricing is straightforward and competitively set to deliver value with factory-trained technicians. We typically offer diagnostics at a flat rate and can present repair estimates before any work begins.
• While exact costs depend on required parts and labor, our dealership often costs less than independent shops when factoring in accuracy, warranty protection, and the long-term savings of correct OEM repairs.
• Remember: warranty-covered repairs must be performed at a certified dealership to maintain coverage. We help customers understand available warranties and applicable discounts.
• We also provide service financing to help you handle unexpected repairs—get the work done now and pay over time. Learn more and schedule service.

What is the most common reason for check engine light on a 2016 Mercedes-Benz E-Class?

• Common causes include oxygen sensor faults, catalytic converter issues, EVAP system leaks (like a loose gas cap), and ignition misfires. Early diagnosis prevents escalated damage and higher repair bills down the road.
• Our technicians at Park Place Motorcars Arlington diagnose the root cause quickly with OEM tools and provide clear options—repair, replace, or monitor—so you make informed decisions that save money over time.
• Use our transparent service process and available service specials to reduce immediate costs and protect your vehicle’s longevity.

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

• Start by ensuring the gas cap is tightened—this simple step can resolve EVAP codes. If the light persists or is flashing, avoid driving and bring the vehicle to Park Place Motorcars Arlington for a fast, accurate diagnosis.
• We recommend prompt dealership evaluation since driving with certain faults can cause engine damage and higher repair costs later. Our factory-trained techs use OEM diagnostic procedures to preserve warranty coverage and vehicle value.
• Schedule a visit anytime via our online tool: schedule service, and review available service specials to lower your upfront cost. Service financing is available to help manage expenses.