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.
Encode/program control unit(s)
2021 BMW i3 Range ExtenderSECTION Encode/program control unit(s)
NOTE:
- In order to avoid incorrect programming procedures and Check Control message, it is essential to always use the most recent version when working with the ISTA/P programming system.
- Battery voltage must not undershoot 13.0 V
during programming. Connect battery charger prior to programming.
Only use battery chargers* recommended by BMW for low voltage vehicle electrical system.
*Sourcing reference applicable BMW Workshop Equipment Catalog
Programming routine via ISTA/P:
- Connect the battery charger to the vehicle.
- Connect the programming system with the vehicle.
- Determine the action plan.
- Accept and carry out programming/encoding action plan, if necessary unlocking control unit.
- Observe the reworking list!
- If applicable, connect the workshop system to the vehicle, depending on the reworking list. Perform brief test and delete fault memory.NOTE: A switch to the workshop system may not necessarily be required with the integration of the service functions and the "Fault memory deletion" function in ISTA/P. Check the rework list accordingly!
- The information about programming the workshop system and the corresponding notes in the user documentation must be observed.
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.