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      05-25-2022, 12:41 PM   #11
xnick101
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Drives: 2021 BMW X3 M
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2020 BMW M340i  [0.00]
Quote:
Originally Posted by georgez949 View Post
If I were to buy a new ecu and able to program it to my car could i still keep my warranty if before I bring it to dealership I switch ecus
I am not 100% sure how it would work. In my head, you'd have to reprogram the original ecu back to the car to take it in. You can't have two ecu's programmed to one car. A new ecu is $1500~ and then plus having someone that can program an ecu to the car. Not as easy as it sounds.
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