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Home › Things › Car keys › Tesla › Tesla Model 3 Key Fob
Car keys · 2017–2023

Tesla Model 3 Key Fob battery

1The battery you need2Change it3Buy it4Reminder5Other names6Other things
  1. 1

    The battery you need

    →CR2032+ 3V

    It takes one CR2032: a coin battery, about the size of a nickel.

    Get CR2032 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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  2. 2

    How to change it

    You’ll need: Plastic pry tool

    1. Open the case

      Take out the metal key and use its tip in the little slot to separate the two halves.

    2. Swap the battery

      Look at which way up the old one sits, then put the new one in the same way.

    3. Snap it shut

      Press the halves together until they click, then try lock and unlock.

  3. 3

    Where to buy it

    As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Our pickThe exact match, 4-packEnergizer CR2032 3.0V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerCR2032 3.0V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell DL2032, the same batteryDuracell DL2032 / CR2032 3.0V Battery
    Check Price on Amazon →

    Buttons open amazon.com 🇺🇸, picked from your country.

  4. 4

    Remind me to change it

    A new battery usually lasts about 2 years in this device.

    That’s around October 2028.

    Add to my calendar
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    No email needed.

    We only use your email for this reminder. Privacy policy

  5. 5

    Also sold as

    Any of these names is the same battery.

    CR2032DL2032ECR20325004LC6032KECR2032
  6. 6

    Other things that use CR2032

    2022–2025 Honda Civic Smart Key FobTakes CR2032›2019–2024 Toyota RAV4 Smart KeyTakes CR2032›2020–2024 Subaru Outback Key FobTakes CR2032›Apple AirTagTakes CR2032›Tile Pro (2020 and later)Takes CR2032›
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Questions people ask

What battery does the Tesla Model 3 Key Fob take?

It takes CR2032, a coin battery.

Can I use DL2032 instead?

Yes. DL2032, ECR2032, 5004LC are the same battery with other names.

How long will the new battery last?

Usually about 2 years, depending on how much you use it. Most devices warn you when it gets low.

About the CR2032

Size
About the size of a nickel
Thickness
As thick as 4 credit cards stacked
Power
3 volts
Keeps in a drawer for
About 10 years
Rechargeable?
No, use once
Found in things like
Car key fobsPC motherboards (CMOS)Apple AirTagHeart-rate strapsGlucose metersBathroom scales
Everything about CR2032
CR2032+ 3V
Tesla Model 3 Key Fob takesCR2032
Get CR2032 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The battery you need2Change it3Buy it4Reminder5Other names6Other things