FCC ID M3M40821302
Fits Chrysler, Dodge, Fiat (2015–2023)
M3M40821302 is the FCC ID printed on the label under the fob’s battery cover — on this code we verify fit for Chrysler, Dodge, Fiat (2015–2023). 1 aftermarket replacement is published, all in stock.
- Makes3Chrysler, Dodge, Fiat
- Models5
- Model years2015–2023
- Frequency433MHz
- In stock1 / 11 SKU
Vehicles verified for M3M40821302
Chrysler
5 models- 200
- 300
- 500X
- Challenger
- Charger
Dodge
5 models- 200
- 300
- 500X
- Challenger
- Charger
Fiat
5 models- 200
- 300
- 500X
- Challenger
- Charger
Model years 2015–2023.
Cross-reference data for M3M40821302
Cross-references (original part numbers)
1The original part numbers our aftermarket M3M40821302 replacement matches against. Tap a number to copy it.
Electronics
- Frequency
- 433 MHz
- Transponder chip
- PCF7953M / HITAG AES / 4A CHIP
- Buttons
- 5
- Key types
- Smart Key
- IC ID (Canada)
Four checks before you program
- 1
FCC ID on the label
The code on the customer's key must read exactly the same.
This codeM3M40821302 - 2
Frequency
A remote on the wrong frequency will never talk to the car, even if it looks identical.
This code433 MHz - 3
Buttons & layout
Match the button count and the button layout to the original key.
This code5-button - 4
Transponder chip
For push-to-start and keyed ignitions, the chip has to match the immobiliser.
This codePCF7953M / HITAG AES / 4A CHIP
Aftermarket replacements for M3M40821302
2015-2023 Dodge Chrysler Fiat / 5-Button Smart Key / PN: 68155687 / M3M40821302
Quick answers — FCC ID M3M40821302
What vehicles use FCC ID M3M40821302?
FCC ID M3M40821302 is verified in our catalog for Chrysler (200, 300, 500X, Challenger, Charger); Dodge (200, 300, 500X, Challenger, Charger); Fiat (200, 300, 500X, Challenger, Charger), model years 2015–2023.
What chip and frequency does M3M40821302 use?
M3M40821302 keys use the PCF7953M / HITAG AES / 4A CHIP transponder chip and operate at 433 MHz.
Is there a replacement for M3M40821302?
Yes — Car Key Source stocks 1 aftermarket smart key replacement for FCC ID M3M40821302, sold wholesale to the trade with US & Canada same-day dispatch.
What original part numbers cross-reference to M3M40821302?
FCC ID M3M40821302 cross-references to original part number 68394195 — our replacements are matched against these originals.
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- OHT692715AA300, Charger1 SKU
- Y164-PT200, 300/300C1 SKU
Need help confirming fit for M3M40821302?
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So we can call you about fitment or your order.

