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tune erasing

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Old Nov 13, 2011, 08:37 AM
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tune erasing
quick question.. if i remove my battery completely i hear that'll erase my ecu..
is that true?? and will that also erase my tune??
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Old Nov 13, 2011, 08:42 AM
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No that is not true. You will be fine.
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Old Nov 13, 2011, 08:51 AM
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you'll be fine....it'll reset your radio and clock but thats about it.
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Old Nov 13, 2011, 08:56 AM
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Originally Posted by escodotcarter
you'll be fine....it'll reset your radio and clock but thats about it.
And fuel trims. If you trims are really ugly, it might run rough for a bit.
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Old Nov 13, 2011, 10:06 AM
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They make battery backups for cars you use during a battery change. Plugs into the cig lighter.
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