How to Remove the ECU from a 2010 Mercedes E63 AMG V8 VRTuned.com April 1, 2014 Tuning Tech If you want to do a ECU Flash on your Mercedes E63 AMG, you are in luck as it really wakes up the car. The bad news is if you have a 2010 6.3L V8, the ECU is located in the passenger fender well. The only way to remove this ECU is by pulling off the wheel and then the inner fender liner. So here are some pictures to help you follow the steps to remove the ECU for mail order flashing. Any questions, contact us! Now send it in to be flashed. Once you receive it back put back as you removed. Now drive it like you stole it! Leave a Reply Cancel ReplyYou must be logged in to post a comment.