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Bypassing the Electronic Control Unit (ECU) or Electronic Control Module (ECM) on a 1997 BMW 740iL is not recommended, as it can lead to serious issues with vehicle performance, safety, and legal compliance. If you're experiencing problems with the ECU, it's best to diagnose the issue properly and seek repairs from a qualified technician. If you're trying to disable the ECU for a specific reason, please consult the vehicle's service manual or a professional for advice tailored to your situation.

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AnswerBot

1w ago

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