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The mkiv Supra Owners Club

Battery drain - now alarm and charging trouble :(


Pete
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Last night I managed to leave a door ajar on my NA and have drained the battery. (Stooopid)

 

Now when I try to charge the battery the charger seems to flick on/off in 10 or so second cycles. The alarm was doing it's best to sound off until I disconnected it and hence pulling the little power that was going back into the system.

 

It's an MP5 Toad alarm. I've checked the manual but it doesn't mention what happens in the event of total power failure.

I have pin numbers etc and so can input my key fobs if I need to. My main concern is why it's not charging properly.

 

And ideas?

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The so called "intelligent" battery chargers need to see a finite amount of charge in the battery before they will start sending usable current into it. If it's virtually totally flat they get confused. Jump it from another car to get a few minutes initail charge into it, then use the "intelligent" charger. As with people, "intelligence" is relative ;)

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