Commercial Mobile Diagnostics

About Our Commercial Mobile Diagnostics Service

We Perform…sq-Laptop-on-engine

  • Module Programing and Reprogramming
  • Wire and Connector Repairs
  • Electrical Diagnostics

All on site and for a reasonable price, so you don’t have to take the vehicle out of your shop.  This eliminates the need for your shop to spend money on all new diagnostic software.  We stay up to date on all technology and we are just an email or a phone call away.  We are also great problem solvers when it comes to electrical diagnostics and have thousands of hours experience in finding hard-to-find problems.  Give us a try and we won’t let you down.


Makes We Service/OEM Equiptment


  • BMW/Mini-ISTA
  • Mercedes Benz/Smart-Star Diagnosis
  • Volkswagon/Audi-Ross Tech and ODIS
  • Ford-IDS w/VCM2
  • GM-Tech 2 and GDS2
  • Toyota/Lexus-Techstream
  • Honda/Acura-HDS w/MVCI
  • Nissan/Infiniti-Consult 3+

About the Owner

Pat Schwartz (Owner/Tech)

Pat Schwartz (Owner/Tech)

Pat began his automotive experience as a teenager attending automotive technology classes.  Upon his graduation he entered  the Illinois Ford/AAA Student Auto Skills Competition in which he placed first in the state and was awarded a full scholorship to attend Universal Technical Institute.  At the completion of his Automotive degree from UTI, he went on to join the Mercedes Benz ELITE Training program and received his certification.  Pat has experience in working in both dealerships as well as independent auto repair facilities.  He also spent time employed at a High Performance Shop doing custom work.  Pats  hobbies in building Late Model Stock Cars as well as RC Cars have enhanced his skills in automotives. Pat is a Master ASE technician whom had the desire to open a shop that is run with honesty and integrity.  EDI was created in 2014 with the vision of being the most techinically advanced shop in the Mchenry County Area. With his arsenal of OEM Factory Scanning/Programing and aftermarket equiptment he and his staff have the ability to perform aftermarket and dealer level repairs at a fraction of the costs. He and his staff continue to train so EDI can perform the most cost effective repairs for you.

Pat has since seen the need for programming, wire and connector repair as well as electrical diagnosis in the commercial setting.  EDI has expanded services to dealerships, independent repair, transmission and auto body facilities for Mobile Services.