lithium -ion battery is dead in amg gts

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Mar 3, 2018 | 10:43 PM
  #1  
the battery is dead in my car / can i just replace it with out any problems ? i'm being told that the system needs to be recalibrated to equalize the charge throughout !!?? is this true or can i just replace the battery ??
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Mar 4, 2018 | 08:05 AM
  #2  
Equalize what charge? The individual cell voltage?
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Mar 4, 2018 | 09:42 AM
  #3  
Quote: the battery is dead in my car / can i just replace it with out any problems ? i'm being told that the system needs to be recalibrated to equalize the charge throughout !!?? is this true or can i just replace the battery ??

Take your car to your dealer. There is a depreciating warranty on the battery which, as you may already know is pricey.

Good luck!!
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Mar 4, 2018 | 11:02 AM
  #4  
My AMG mechanic once told me the battery was a $1,700.00 item and to be sure and put the charger on it when I stored the car through the winter months.

Hope you don't have to purchase a new one.
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Mar 4, 2018 | 11:14 AM
  #5  
I recently used the Mercedes 1-800 roadside assistance perk. Flawless (at circa $200).

ez
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Mar 4, 2018 | 11:25 AM
  #6  
Do you put the trickle charger in cigarette lighter slot? Sorry , 12volt socket
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Mar 4, 2018 | 11:51 AM
  #7  
The LI batteries do have to be charged when they sit, they can discharge pretty badly after a couple months.

There is a reset procedure for the charging system, the vehicle saves a charge throughput value for the battery and tailors the charging profile of the alternator to match, it can charge a new battery more aggressively than an older one, so it may not keep the new battery as close to 100% if it doesn't know it's new. On a very new car the value is still going to be quite low, so it would hardly make a difference if it wasn't reset.
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Mar 4, 2018 | 01:26 PM
  #8  


Quote:
Do you put the trickle charger in cigarette lighter slot? Sorry , 12volt socket
It is through the port in the left side of the trunk.
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Mar 4, 2018 | 02:54 PM
  #9  
Quote: The LI batteries do have to be charged when they sit, they can discharge pretty badly after a couple months.

There is a reset procedure for the charging system, the vehicle saves a charge throughput value for the battery and tailors the charging profile of the alternator to match, it can charge a new battery more aggressively than an older one, so it may not keep the new battery as close to 100% if it doesn't know it's new. On a very new car the value is still going to be quite low, so it would hardly make a difference if it wasn't reset.
so just changing out the battery with the proper one should not hurt a thing then ??
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Mar 4, 2018 | 02:59 PM
  #10  
Quote:


It is through the port in the left side of the trunk.
yea i knew that was there i just kept starting car once a month and let it run for half hour or more obviously didn't do the job !!
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Mar 4, 2018 | 03:02 PM
  #11  
Quote:
Do you put the trickle charger in cigarette lighter slot? Sorry , 12volt socket
no i didn't but should have !! just started the car and let it run for half hour or more .
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Mar 4, 2018 | 03:17 PM
  #12  
not sure myself !! just think the want to do the work themselves so the can charge me mucho bucks . think they may be trying to scare me into letting them put the new battery in with all that jarrgin i wrote about . i was just qouting what they told me kinda didnt get it either !! never heard of such a thing !!
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