This BMW M5 ECU DME fits BMWs with a E34 chassis from 1989-1998.
When you choose the repair service also called repair and return "R&R", you need to send your ECU/DME to our location.
Once we receive your ECU/DME, we will inspect, test and diagnose the unit.
We will report our findings and under your approval we will repair the unit .We will also send you a report with the service performed and parts replaced.
HOW DO I SEND THE ECU FOR REPAIR
Step 1: Click the orange icon "REPAIR FORM"
Step 2: Fill out the form.
Step 3: Print the email confirmation.
Step 4: Pack your ECU securely.
Step 5: Send the repair form along with your ECU.
TURN AROUND TIME FOR THE REPAIR:
The average time for the repair process is 3- 5 days once we receive the ECU at our office.
How to install the ECU
General Technical ECU Troubleshooting Guide