Helpful Articles
How to Fix a Detroit Diesel ECM
What process should you follow to diagnose a Detroit Diesel ECM and find out what is wrong?...

Mercedes Sprinter Key Problems: First Warning Signs
What are some of the first warning signs of a problematic Sprinter key? We take a closer-look at some of the common issues....

How Much Does it Cost to Replace a Sprinter Key?
A breakdown of what you can expect to pay for a key repair or replacement for a Mercedes-Benz Sprinter key....

How to Fix a Sprinter Key
Is your Mercedes-Benz Sprinter key giving you trouble? There are a few simple steps to take to get your key repaired or replaced....

Mercedes Sprinter Keys: Common Problems and Issues
A breakdown of the most common problems owners face with problematic Sprinter keys from Mercedes-Benz....


Freightliner CPC Module Problem: What Is It?
Understanding the common CPC problem that occurs with freighliner trucks....

How Much to Replace a Car’s Computer?
What are the costs involved with a car's computer system?...

Impaired Powertrain Function of Freightliners - What You Need to Know
Freightliners can encounter powertrain issues. Here's what to look out for and how to address them....

Mail in automotive electronic repair services
The ECU Pro offers an affordable mail-in repair service for automotive electronics. To have your unit repaired, simply remove the part and mail it to us. Our professional team will either test, repair, or clone your unit.
Our team has over 30 years experience in automotive electronic repairs. We specialize in German vehicles such as BMW, Mercedes and Mini. Our main focus is engine control unit repairs ( ECU, PCM or DME). Our state of the art facility has over 30 test vehicles to ensure that all parts are tested in actual vehicles before being returned to our clients.
Most of the services we provide is plug and play and doesn't require any additional coding.