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FOB Battery Replacement - When a Search Fails

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Doors locking on its own

60,000 mile Aisin Transmission service

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OK,, Thought this interesting and after doing both a forum search and internet search, basically coming up with some interesting "stuff", I thought I'd share.
I made the mistake of letting my FOB battery go totally dead. Like Dead, dead.. No big deal, right?
Found a great deal on Amazon for real Energizers that had a 2025 freshness date on them ($4.95 for 4) and yes batteries appear to now have a freshness date. (LOL)
I digress,, got my new batteries in, changed out both FOBs and the one for my bike.
Got up the next morning, hit the auto-start, nothing. Hit the unlock, nothing. Walked outside, still no auto-start but the doors did unlock if I was right by the truck.
Hummmmm,,,, Google search found a few "Thy this, it worked for me" and "You have to ???? to resync your FOB" stories. None of them worked for me.

I was not a happy camper and sure didn't want to visit the dealer and probably get nowhere sooooooo working off combining a few of the maybes I'd found I did this:
Got in the truck, hit the auto-start. Truck started but the minute I put my foot on the brake to push the button it died.
Hit the lock, hit the unlock and for no real reason, hit the lock again.
This time when I hit the auto-start it let me put my foot on the brake and push the button.
Got up the next morning, 33* outside, went through my morning ritual and hit the auto-start. Horn honked twice, truck fired right up.

I'm still clueless as to if any of this procedure is something documented somewhere, exactly what I did that made it work or what but it worked.
The only thing I could find on the web was something for a 2009 or 2010 that mentioned needing to resync the FOB to the truck if the battery went flat.

I still haven't tried my second FOB but I bet I'm probably going to have to do the same with it,,, or not..

Lesson learned, change batteries every year if you used the remote a lot.
DON'T let it got dead, dead.
Oh, don't know if it was a freak thing or what but even when the FOB wouldn't do anything "I" wanted it to do, the panic button still worked.

If this helps anyone else out it was worth typing..
 
Hippy43. I remember about five years ago the keyfob on my '08 wasn't working right. Then I switched to the spare unused
FOB and then o.k. Lately when the temp outside was relatively cold (40F) I would get three beeps on startup sometimes
and became more often even in warm temps. The manual says to replace battery every one to two years with CR2032,
which is 230mA-hrs compared to CR2025 with 160 mA-hrs. Just bought Energizer Lithium CR2032 from
McMaster-Carr for $2.34 ea. The three beeps at 4:30 am was not fun for the neighbors so I disconnected the horn.
Installed one battery but did not reconnect the horn to test. It's the same procedure to get to the horn as changing
the fuel filter by removing the tire and fender liner. Haven't done it yet. If the test doesn't work, then I will post for
help on the TDR.
Tom
 
Well, still have no idea how I got my main remote to actually work as I tried similar things with my second remote with no luck.



Does anyone have a clue? There has got to be a set procedure to re-sync a FOB that actually works.. Again, lesson learned, change the freaking battery every year or at the first sign of not acting as expected. Just another of life's lessons.
 
Still fighting this issue. Really surprised no one else has had a FOB problem or that no one has a viable solution. Got my main use FOB working great. Took it apart yet again and noticed I guess I had a case of DUH putting it back together the first thru third times. STILL can't get the spare to auto start BUT it will lock and unlock the truck.
Again, both worked just fine until I let the batteries go dead dead.

Thoughs anyone?
 
Still fighting this issue. Really surprised no one else has had a FOB problem or that no one has a viable solution. Got my main use FOB working great. Took it apart yet again and noticed I guess I had a case of DUH putting it back together the first thru third times. STILL can't get the spare to auto start BUT it will lock and unlock the truck.
Again, both worked just fine until I let the batteries go dead dead.

Thoughs anyone?


Maybe....if you have the maxcare extended warranty from FCA, tell them you lost/broke the remote....the maxcare will cover you for a new remote.

Sam
 
Maybe....if you have the maxcare extended warranty from FCA, tell them you lost/broke the remote....the maxcare will cover you for a new remote.

Sam
Yea, that would be to easy. Looked into the extended warranty but they didn't offer what I wanted with the miles that were on it. sigh.
 
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