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Precision ADAS Calibration You Can Trust

Mobile ADAS calibration services for drivers, body shops, and dealerships across Johns Creek, Alpharetta, Duluth, Norcross, and Peachtree Corners.

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About Us

Your Trusted Partner in ADAS Calibration

At Majster ADAS Calibrations, we specialize in restoring your vehicle’s safety systems to factory standards. Founded by Matthew Maruszak, our company combines a passion for the automotive industry with technical expertise in Advanced Driver Assistance Systems (ADAS). From mobile calibrations for drivers to reliable support for auto body shops and dealerships, we’re committed to precision, transparency, and safety. Based in Johns Creek, Georgia, we proudly serve the surrounding areas with fast, professional, on-site calibration solutions.

Precision & Safety First

Every calibration is performed with accuracy using advanced tools and OEM standards to guarantee your vehicle’s safety systems work exactly as intended.

Mobile Expertise at Your Service

We bring professional ADAS calibration directly to your location—whether at your shop, dealership, or driveway—saving you time and reducing downtime.

Community-Focused & Reliable

As a locally owned Johns Creek business, we proudly serve Alpharetta, Duluth, Norcross, and Peachtree Corners with honest, dependable service you can trust.

ADAS

What is ADAS?

ADAS (Advanced Driver Assistance Systems) are cutting-edge vehicle technologies designed to enhance driver awareness, improve safety, and prevent accidents.

These systems include:

  • Lane Departure Warning
  • Forward Collision Avoidance
  • Adaptive Cruise Control
  • Blind Spot Monitoring
  • Parking Assistance Cameras & Sensors

Whenever your vehicle undergoes collision repair, bodywork, or windshield replacement, these safety systems often need recalibration to function properly.

At Majster ADAS, we ensure that every calibration is performed with accuracy, reliability, and OEM-level standards, so your vehicle’s safety features perform exactly as intended—protecting you, your passengers, and everyone on the road.

ADAS Experts

Your Own Reliable ADAS Experts

At Majster ADAS Calibrations, we’re your trusted choice for professional ADAS diagnostics, programming, and calibration services for all makes and models. Founded on a passion for precision and safety, our mission is simple: to ensure every vehicle is restored to factory standards after repairs or windshield replacements.

As a locally owned business in Johns Creek, Georgia, we proudly serve Alpharetta, Duluth, Norcross, and Peachtree Corners with mobile ADAS solutions tailored for drivers, body shops, and dealerships. With Majster ADAS, you don’t just get a service—you gain a partner dedicated to making your roads safer.

Services

Expert Services to Keep Your Vehicle Safe

At Majster ADAS Calibrations, we make ADAS servicing simple, precise, and convenient. With our mobile calibration solutions, you don’t need to bring your vehicle to a facility—we bring the expertise directly to you. Our mission is to deliver efficient, affordable, and factory-standard ADAS diagnostics, programming, and calibration services that keep your vehicle’s safety systems performing at their best.

Diagnostic Scanning

We perform a complete diagnostic scan to understand the exact condition of your vehicle’s ADAS.

  • Identify all ADAS features installed in your vehicle.
  • Detect and report Diagnostic Trouble Codes (DTCs).
  • Provide clear documentation of any pre-existing issues.

Clear Codes

Before starting calibration, we clear all error codes

  • If codes remain unresolved, we partner with you to address the underlying issues.
  • Ensures a clean baseline for accurate calibration.

Verify Wheel Alignment

Accurate calibration requires correct wheel alignment.

  • We check alignment electronically (EAV – Electronic Alignment Verification).
  • Alignment verification is included in your service report.

Calibration Services

Our core service: restoring your vehicle’s safety systems to OEM standards.

  • Precise calibration using the latest software and hardware.
  • Factory-standard accuracy for all makes and models.
  • Full calibration report provided after service.

Documentation

Transparency is key. Every service includes:

  • Electronic calibration documentation.
  • Photo records of calibration steps.
  • Alignment verification reports (when applicable).

Module Programming

We can reprogram replacement ADAS modules to factory specifications.

Post-Calibration Scan

Once calibration is complete, we “wake up” each ADAS module to confirm it is functioning correctly.

Test Drive Verification

Calibration isn’t finished until proven on the road.

  • Documented test drive to verify performance.
  • Additional reporting included in your file.

Convenience First

We make the process hassle-free with:

  • Mobile Service – We come to your location.
  • Easy Scheduling – Book online or by phone.
  • Instant Documentation – Reports and invoices delivered electronically.

Our Process

How We Ensure Precision, Step by Step

Get Started Today

Request a Service

Contact us online or by phone.

On-Site Visit

We come to your location with professional calibration tools.

Precise Calibration

Every system adjusted to factory specs.

Quality Check

Final testing ensures safety and reliability.

Drive With Confidence

Your vehicle is road-ready and secure.

Testimonials

Trusted by Drivers, Shops & Dealerships

Majster ADAS saved me so much time. Matthew came to my home, calibrated my cameras after a windshield replacement, and had everything working like new within an hour. Super professional!

Emily R., Alpharetta

We run a busy collision repair shop, and Majster ADAS has become our go-to partner for all calibrations. Their mobile service keeps our workflow moving and our customers happy.

James P., Body Shop Owner, Johns Creek

After my accident, I was worried my lane departure system wouldn’t work properly. Matthew explained the process clearly and made sure every safety feature was restored. Highly recommend!

Sarah K., Duluth

Fast, reliable, and accurate. As a dealership manager, I appreciate the professionalism and documentation Majster ADAS provides for every calibration.

Tom H., Dealership Manager, Norcross

Scheduling was simple, service was mobile, and the results were perfect. My adaptive cruise control works flawlessly again.

David W., Peachtree Corners

What stood out most was their attention to detail. They even provided a full report with before-and-after results. That level of transparency is rare.

Lydia M., Johns Creek

Frequently Asked Questions

Everything You Need to Know About ADAS Calibration

We understand that ADAS calibration can seem technical and sometimes confusing. That’s why we’ve gathered the most common questions from drivers, body shops, and dealerships to give you clear, straightforward answers. From understanding why calibration is necessary to knowing how long it takes, our FAQ section is here to guide you. If you don’t find your question below, feel free to reach out—we’re always happy to help.

After repairs, windshield replacement, or collisions, ADAS sensors can shift and must be recalibrated to work correctly.

Most calibrations take 1–2 hours depending on the vehicle and system.

Yes, we provide full mobile calibration services across Johns Creek, Alpharetta, Duluth, Norcross, and Peachtree Corners.

We service all makes and models with ADAS technologies.

Blogs

Stay Informed About ADAS and Vehicle Safety

The Future of Vehicle Safety with ADAS Technology

The automotive world is rapidly transforming, and ADAS (Advanced Driver Assistance Systems) are at the heart of this change. From reducing accidents today to paving the way for self-driving cars tomorrow, ADAS is shaping the future of road safety. In this blog, we’ll explore how ADAS technology is evolving, what innovations are on the horizon, and how these systems will redefine the driving experience.

Read More »

How to Know When Your Car Needs ADAS Calibration

Modern vehicles rely on ADAS (Advanced Driver Assistance Systems) to keep drivers safe—but these systems only work if properly calibrated. Many drivers don’t realize their ADAS may already be misaligned. In this blog, we’ll uncover the key signs that your car needs calibration, when recalibration is required, and why ignoring it can compromise your safety.

Read More »

The Dangers of Driving with Misaligned ADAS Systems

Your car’s ADAS (Advanced Driver Assistance Systems) keeps you safe—but only when properly calibrated. A misaligned sensor or camera can turn life-saving technology into a false sense of security. In this blog, we’ll explore the hidden dangers of driving with misaligned ADAS systems, the common causes, and why calibration is critical for your safety.

Read More »
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Get in Touch with Majster ADAS

Reliable ADAS Calibration Is Just a Call Away

Whether you’re a driver needing a quick calibration after a windshield replacement or a body shop looking for a trusted partner, we’re here to help. At Majster ADAS, we make scheduling simple and service convenient with our mobile calibration solutions. Reach out today to book your service, ask a question, or learn more about how we can support your safety needs.

Email

Matthewmaruszak@gmail.com

Office

4959 Buford hwy ste 5
Peachtree corners Ga 30071