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Ocelot II

(130,570 posts)

6. See a locksmith that handles key fobs.

Reply to underpants (Original post)

Fri Mar 6, 2026, 06:44 PM

Mar 6

I lost a key fob a few months ago and found out that there's a chip in the fob that actually makes the car start. All the battery does is make it possible to unlock and lock the doors, etc., but it won't start the car. If the chip failed for some reason you'll need a new fob.

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Need help - I changed the battery in my car key fob now it won't start with that key [View all] underpants Mar 6 OP

Try asking at Reddit. NT mahatmakanejeeves Mar 6 #1

If you have an "automotive locksmith" in your area... LuckyCharms Mar 6 #2

Try flipping the battery. I had the same problem and i flipped the battery OLDMDDEM Mar 6 #3

This isn't a flat battery underpants Mar 6 #9

Check with a Honda forum online dweller Mar 6 #4

not editing my post dweller Mar 6 #7

I was just going to say something about that! 2naSalit Mar 6 #14

did you ever get it worked out ? dweller Mar 6 #16

I did... 2naSalit Mar 6 #17

YAY !! dweller Mar 6 #18

Take it Ace Hardware Sedona Mar 6 #5

See a locksmith that handles key fobs. Ocelot II Mar 6 #6

Thanks. I'll look it up underpants Mar 6 #12

What model Honda? nt Phoenix61 Mar 6 #8

Insight underpants Mar 6 #10

I think the Honda is the same as my Dodge van (you need a code to deal with the anti-theft system). waterwatcher123 Mar 6 #11

Yes. Great idea. I've had to do that after a battery change and, I think, a tune up underpants Mar 6 #13

This is actually pretty common these days (this is a way to keep you bringing your car to the dealer). waterwatcher123 Mar 6 #20

There's probably a reprogramming sequence... 2naSalit Mar 6 #15

Some suggestions from AI Jim__ Mar 6 #19

Thanks. underpants Mar 7 #21

Did you get this fixed? Marthe48 Mar 7 #22