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 MANUALSBMW2020M240I XDRIVE 2D COUPEREPAIR AND DIAGNOSISELECTRICALHORNSGENERAL ELECTRICAL SYSTEM -- REPAIR (F22 & F23)61 00 GENERAL INFORMATION61 00 730 PROGRAMMING/ENCODING THE CONTROL UNIT(S) INCLUDING DELETION OF FAULT MEMORY (AFTER VEHICLE TEST) (2' SERIES COUPE AND CONVERTIBLE, 2017-2021)ENCODE/PROGRAM CONTROL UNIT(S)
2020 BMW M240i xDrive 2D Coupe
Encode/program control unit(s)
2020 BMW M240i xDrive 2D CoupeSECTION Encode/program control unit(s)
Precondition
The control unit was replaced.
NOTE:
TECHNICAL INFORMATION
Use the most recent software version to prevent faults during programming/coding.
The battery voltage must not fall below 13.0 V during programming.
Use only chargers for a low volt-vehicle electrical system that are recommended by BMW.
Use the most recent software version to prevent faults during programming/coding.
The battery voltage must not fall below 13.0 V during programming.
Use only chargers for a low volt-vehicle electrical system that are recommended by BMW.
RENDER: 1.0x
NO RELATED
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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.