Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2009M3 4D SEDAN, AUTOMATIC DCTREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 594 (CODING AND PROGRAMMING - OVERVIEW - ALL MODELS)CODING & PROGRAMMINGDME CONTROL MODULE PROGRAMMINGPROGRAMMING PROCEDURES FOR "EXCHANGE EPROM"
2009 BMW M3 4D Sedan, Automatic DCT
Programming Procedures for "Exchange EPROM"
2009 BMW M3 4D Sedan, Automatic DCTSECTION Programming Procedures for "Exchange EPROM"
WARNING: This page does not describe the selected car, but rather 136 other vehicles, including the 2008 BMW 760Li, 2008 BMW 650i, 2007 BMW Z4, 2007 BMW X5, and 2007 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Select this to program a replacement control module EPROM.
Prior to any type of programming, make sure the DME fault memory is cleared and vehicle battery is connected to a BMW battery charger with stabalized 12.5V!
- From the Programming selection menu select "3 Exchange EPROM" and press continue.
- Press "1 Determine EPROM" and press the enter button.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.