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/DME FOR REPAIR:
Step 1: Click the orange "Fill repair form" icon
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/DME.
WHAT IS THE TURN AROUND TIME FOR THE REPAIR:
The average time for the repair process is 5 days once we receive the ECU at our office.
ECU/ DME LOCATIONS:
SYMPTOMS OF A BAD 0 261 200 059 DME/ECU:
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How to install the ECU
BMW 535 Pinout
BMW 535 Wiring Diagram (PDF)
General Technical ECU Troubleshooting Guide