At MMD, our mission is simple: catch issues early to save you time, stress, and costly repairs. Whether you’re driving through Raleigh or relaxing at home in Cary, we bring fast, accurate diagnostics to fit your busy schedule—keeping your Mercedes-Benz on the road, where it belongs.

Why Choose MMD?

✅ Master-Level Expertise

Our certified Master Technicians specialize exclusively in Mercedes-Benz diagnostics, working as a team to deliver precise and reliable results every time.

⚙️ Cutting-Edge Technology

We use the latest Mercedes-specific diagnostic tools and equipment—both in our fully equipped facility and through our mobile service units. No guesswork. Just expert answers.

Mercedes Car From Shop

What Our Clients Say

“MMD saved me time and money!”
 Their mobile service came straight to my driveway, diagnosed the issue with my Mercedes quickly, and explained everything clearly. I was back on the road the same day. Highly recommend!

 — Jason M., Raleigh, NC

“Knowledgeable, honest, and fast.”
 The team at MMD used high-tech equipment to pinpoint the exact issue and helped me avoid a costly repair. I wouldn’t trust anyone else with my Mercedes.

 — Alicia R., Cary, NC