Description
Experiencing rough running, engine misfires, or loss of performance in your BMW? If diagnostics show fault codes like 30BA or 30BB – DME Internal Fault, or misfire codes including:
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29CF – Cylinder 1 Misfire Detection
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29D0 – Cylinder 2 Misfire Detection
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29D1 – Cylinder 3 Misfire Detection
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29D2 – Cylinder 4 Misfire Detection
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29D9 – Cylinder 5 Misfire Detection
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29DA – Cylinder 6 Misfire Detection
…it’s likely your engine ECU (DME) is the root cause — not the coils, injectors, or plugs.
Our professional repair service restores your original ECU, resolving internal driver circuit faults and misfire issues without the need for costly dealer replacement or coding.
✅ Common symptoms include:
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Random or consistent engine misfires
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Loss of power or rough idle
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Multiple misfire codes that don’t follow component swaps
Each repair is backed by our lifetime warranty. And with our “Tested in 24 Hours or It’s Free” guarantee, you’ll get a full diagnostic update within 24 hours of us receiving your unit — or the repair is free.
Fast, cost-effective, and trusted — restore your BMW’s performance the right way.
Part numbers of affected engine ECUs include:
- 7575875 / 7583332 / 7594305 / 7586940 / 7573863 / 7588620
- 5WK93614 / 5WK93628 / 5WK93648 / 5WK93651 / 5WK93642 / 5WK93650