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12v battery dead

odins_beer'd

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I went out to mine after not using it or touching it for a day and half and it was too weak to even try to crank. Mind you I've left it for two weeks at a time and never had an issue. I think the cold plays a larger factor than people realize.
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quadna71

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Resolved. Had AAA come out and give me a boost this morning, drove around for an hour, now on trickle charger.
My fault. Lesson learned.
Do you leave the key in vehicle when it's parked in your garage? I heard that having the key in proximity can cause it to keep communicating and create a small draw.
 

Nodak

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i tend to lock mine in the garage, the app gets annoying every few hours sending a notification that the doors are open.

irritates the wife to no end and she nags me with txts to lock it.
 

milsuper

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Has anyone tried "Charge N Start" sold by Battery Tender (by Deltran)? Any thoughts on Charge N Start vs. NOCO?
 

JasonNewYork

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Did your dealership add a gps tracker? Commonly installed on your ODB-II connector using a piggyback cable. It would look seamless until you pull the kick panel down.
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My dealer installed LoJack for "free". It looked just like that. It was part of the deal that saved me $1,000. I assumed they got a kickback from the company. I removed it a few days later. Been sitting on a self since. I knew about it and it's on my sales receipt - no surprises.
 
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POST 34,
I'd not previously of the "Charge N Start" series and watched a Youtube video on the 4120 version. It looks to be a good product. Some things I noticed:

-I'd not previously heard of lithium-ion car batteries before but the Charge N Start apparently has a setting for them as video had a guy with such a battery on a BMW.


-The cables used for jumping a battery seemed unable to spread very far if needed, maybe ~8" at most. This may be of concern should a vehicle's positive and negative/ground terminal/location be wider or further apart than that.

I do have two older Battery Tender brand smart-trickle chargers which I've been using for ~10 years, maybe more so I'm good with the brand. I just don't have personal experience with the Charge N Start models.
 

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Now what I'm so far unable to do is how to remove the relay/fuse cover(s) under the hood to get to the positive location to attach a jumper cable. The negative is a silver-finished bracket slightly forward and to the center of the fuse box. I don't know what that bracket is called or what the bracket is routing (wires or hoses or whatever).

Edit: I had to use a screwdriver to depress 4 latches on each relay/fuse cover. The manual made no mention of needing a tool to "depress" each latch. Only the right/passenger-side cover needs to be open should a jump start ever be necessary, apparently. I can only recommend for anybody to research and practice what's involved. I did this on a sunny 70ÂşF day. I'd be really frustrated if it was at night in freezing weather.

I opened the left/driver side relay/fuse cover just to look and see what's involved. I barely looked inside and don't even remember what was in there.
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