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SC430 - 2nd Gen (2001-2010)

Resetting ECU

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Old Mar 29, 2026 | 06:45 PM
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Rick369
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Default Resetting ECU

I had to disconnect the negative battery cable on my 2004 to do some work on it. Does disconnecting the negative battery cable serve the same purpose to reset the ECU as depressing the gas peddle does?
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Old Mar 29, 2026 | 09:12 PM
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Originally Posted by Rick369
I had to disconnect the negative battery cable on my 2004 to do some work on it. Does disconnecting the negative battery cable serve the same purpose to reset the ECU as depressing the gas peddle does?

Thats a great question and one that I also want answered, so I googled your whole question and these 2 answers popped up along with a lot of videos regarding your question / and some answers.






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