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Flat battery Question

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Old 06-27-2008, 08:06 PM
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limey940
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Default Flat battery Question

I just discovered that my battery is flat. I stupidly inserted the key which after reading the manual i should not have done since i now cant remove it.
It seems that the only way to get to the battery so i can recharge is to hook up a donor battery to the fuse box to open the luggage compartment so i can get to the battery.
Once i have done that i intend to hook it up to my 12v trickle charger, is it necessary for me to remove the battery to charge or can i leave it in place?

many thanks

cheers
Old 06-27-2008, 08:36 PM
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sharmat
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You can leave it in place from my experience.
But...if you have a dead battey...as in wont hold a charge. A tricke charger is too liitle too late.
You will need to Jump start or use a device that has a battery boost feature to start the car and get a new battery.
It is discharged form not being used, a trickle charger probably will not be enough power to charge it anyway but may work if let it charge it long enough and the battery accepts a charge. You would need a real charger..not trickle charge. A "trickel" charge is only really good for maintaining a charge...not charging.
Hope this helps.
Old 06-27-2008, 08:51 PM
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MJones
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KEY Removal

Last edited by MJones; 08-03-2010 at 12:34 PM.
Old 06-27-2008, 08:54 PM
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MLindgren
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If the battery won't hold a charge it is due to sulfate on the plates. The way to correct this condition is to apply an excessive charge which will buckle the plates causing the sulfate to flake off. There are devices on the market which pulse charge with a high amperage which have proven to be successful at bringing a battery back to life.
Old 06-28-2008, 10:56 AM
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jenk12m
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what if when your tryin to use the jumper cables to open the trunk through the fuse box and the trunk never opens...??
Old 06-28-2008, 11:21 AM
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richc
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Originally Posted by jenk12m
what if when your tryin to use the jumper cables to open the trunk through the fuse box and the trunk never opens...??
This is why when parking my car I always look for a little kid who will climb in the trunk and stay there until I want to drive it again. If the battery goes belly up, the kid can pull the glow in the dark handle, open the trunk and give me easy access to my battery.
Old 06-28-2008, 05:26 PM
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lol... i wish that lil kid was in there right now
Old 06-30-2008, 10:38 AM
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limey940
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Thanks everyone for the help. the good news is that when i hooked up a donor battery to the fuse panel i was not only able to open the trunk but was also able to remove my key from the ignition.
The bad news, as soemone predicted, is that while my trickle charger is showing that it is charging, it has been like that for 24 hours with no sign that the car battery is receiveing a charge, so i guess i need a new battery.
Do i need a 'porsche' battery or can i just go anywhere for a car battery?

many thanks again for the help

david
Old 06-30-2008, 11:51 AM
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Frino
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P-Dealer installed an Interstate (MTP-H7) when my OEM battery crapped out. Three year warranty and fit my 06 C2S perfectly. No worries.
Old 06-30-2008, 12:04 PM
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Mussl Kar
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You can also charge your battery from the cig lighter socket. The batt in my RS went dead flat over the winter and that is how I got the boot to pop.
Old 06-30-2008, 03:50 PM
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limey940
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Originally Posted by Mussl Kar
You can also charge your battery from the cig lighter socket. The batt in my RS went dead flat over the winter and that is how I got the boot to pop.
Thanks, and excuse my ignorance but do i just go to an auto store and buy a 12v battery charger with a cigarette lighter adapter?

thanks
Old 06-30-2008, 03:58 PM
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OCBen
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Originally Posted by limey940
Thanks, and excuse my ignorance but do i just go to an auto store and buy a 12v battery charger with a cigarette lighter adapter?

thanks
You can get your replacement battery and battery maintainer from Sears. That's what I did.


On a lighter note, I've heard of a tire going flat, beer going flat, but never a battery going flat.
j/k

Good luck!
Old 06-30-2008, 05:29 PM
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well, i just bought a new battery, now i just need tyres....sorry ben, tires

cheers
Old 06-30-2008, 06:55 PM
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Mussl Kar
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Originally Posted by OCBen
You can get your replacement battery and battery maintainer from Sears. That's what I did.


On a lighter note, I've heard of a tire going flat, beer going flat, but never a battery going flat.
j/k

Good luck!
Yup, just what i did. Also picked up one of their roll around units that can also crank the engine or charge at a high rate.
Old 06-30-2008, 07:33 PM
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Originally Posted by limey940
well, i just bought a new battery, now i just need tyres....sorry ben, tires

cheers
Limey, are you on the other side of the pond?

No wonder you talk funny.


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