Toggle menuThe ECU Pro

Helpful Articles Page 1

Mercedes EIS Failure and Testing: What Every Owner Should Know
Car Access Systems (CAS)

Mercedes EIS Failure and Testing: What Every Owner Should Know

Discover the signs, testing steps, and repair options for Mercedes EIS failure. Learn how to diagnose and maintain your Electronic Ignition Switch effectively....

JEREMY PROOMEOct 9, 2025
Read more
Is Your MINI Acting Up? Here's Why a Plug-and-Play Body Control Module Repair Could Solve Your Problem
General

Is Your MINI Acting Up? Here's Why a Plug-and-Play Body Control Module Repair Could Solve Your Problem

Learn how to quickly resolve your vehicle problems with the plug-and-play MINI Body Control Module repair. Discover all the tips at The ECU Pro!...

JEREMY PROOMEOct 1, 2025
Read more
5 Essential Tips for Successful MINI Body Control Module Repair
ECU

5 Essential Tips for Successful MINI Body Control Module Repair

Discover the 5 essential tips for successfully repairing the MINI Body Control Module. Learn more about plug-and-play solutions from The ECU Pro!...

JEREMY PROOMESep 22, 2025
Read more
The Ultimate Guide to Understanding Benz Transmission Conductors: What Every Owner Needs to Know
General

The Ultimate Guide to Understanding Benz Transmission Conductors: What Every Owner Needs to Know

Discover the essentials of benz transmission conductors and why they're vital for every Mercedes-Benz owner. Learn more about maintenance and repair options!...

JEREMY PROOMESep 16, 2025
Read more
Troubleshooting Common Issues with Your Detroit Diesel ECU: A Step-by-Step Guide
ECU

Troubleshooting Common Issues with Your Detroit Diesel ECU: A Step-by-Step Guide

Discover how to troubleshoot common issues with your Detroit Diesel ECU. Learn about ECU codes and diagnostics in our comprehensive guide....

JEREMY PROOMESep 10, 2025
Read more
ECM Replacement: What to Expect Financially
General

ECM Replacement: What to Expect Financially

Discover the ECM replacement cost with our comprehensive guide. Learn about factors affecting prices and budgeting tips for your vehicle's ECM replacement....

JEREMY PROOMESep 9, 2025
Read more
How to Fix a Detroit Diesel ECM
ECU

How to Fix a Detroit Diesel ECM

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

JEREMY PROOMESep 2, 2025
Read more
Mercedes Sprinter Key Problems: First Warning Signs
General

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....

JEREMY PROOMESep 2, 2025
Read more
How Much Does it Cost to Replace a Sprinter Key?
General

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....

JEREMY PROOMEAug 28, 2025
Read more
Page 1Next

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. 

      Select your vehicle

      Can't find your vehicle or service?

      Finding brands