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Discussion Starter · #1 ·
My battery is dead and im gonna replace it with new battery . if i remove the old battrey, is the map will reset from my power commander or not ??
 

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Where's Max?
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2,444 Posts
Are you referring to the 9-volt battery? If so, your map should be fine. The 9-volt is just to supply power to the PC3 so you can load the map on it, instead of having to turn on the bike.
 

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Justpassinthru
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8,976 Posts
Are you saying there is a 9 volt battery in pc-3 tuner ? I never checked that one, but unhooked and rehooked up main battery a few times and no promblem.Had tuner on it for over 5 years .
 
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