FCC ID SY5XMFNA433
Fits Kia (2012–2021)
SY5XMFNA433 is the FCC ID printed on the label under the fob’s battery cover — on this code we verify fit for Kia (2012–2021). 5 (3 genuine OEM, 2 aftermarket) replacements are published, all in stock.
- Makes1Kia
- Models5
- Model years2012–2021
- Frequency433MHz
- In stock5 / 55 SKUs
Vehicles verified for SY5XMFNA433
Kia
5 models- Optima
- Rio
- Sedona
- Sorento
- Sportage
Model years 2012–2021.
Which part fits which model
Each listing for this code, with the models and years it is verified for.
- 2012-2021 Kia / Emergency Key / KK10 / PN: 81996-2P300Optima, Rio, Sedona, Sorento, Sportage2012–2021 In stock
- 2013-2021 Kia / Emergency Key / HY23 / PN: 81996-2P300Sorento, Optima, Sportage, Sedona, Rio2013–2021 In stock
- 2014-2016 Kia Sportage / 4-Button Smart Key/ PN: 95440-3W500 / SY5XMFNA433 (OEM)Sportage2014–20164-buttonGenuine OEM In stock
- 2014-2015 Kia Optima / 4-Button Smart-Key / PN: 95440-1W001 / SY5XMFNA433 (OEM)Optima2014–20154-buttonGenuine OEM In stock
- 2014-2015 Kia Optima / 4-Button Smart-Key / PN: 95440-2T500 / SY5XMFNA433 (OEM)Optima2014–20154-buttonGenuine OEM In stock
Cross-reference data for SY5XMFNA433
Cross-references (original part numbers)
5The original part numbers our SY5XMFNA433 replacements match against. Tap a number to copy it.
Electronics
- Frequency
- 433 MHz
- Buttons
- 4
- Key types
- Emergency / Insert KeySmart 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 codeSY5XMFNA433 - 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 code4-button - 4
Original part number
When the case shows a part number, compare it with the cross-references on this page.
This code5 on file
Genuine OEM and aftermarket parts for SY5XMFNA433
2012-2021 Kia / Emergency Key / KK10 / PN: 81996-2P300
2013-2021 Kia / Emergency Key / HY23 / PN: 81996-2P300
2014-2016 Kia Sportage / 4-Button Smart Key/ PN: 95440-3W500 / SY5XMFNA433 (OEM)
2014-2015 Kia Optima / 4-Button Smart-Key / PN: 95440-1W001 / SY5XMFNA433 (OEM)
2014-2015 Kia Optima / 4-Button Smart-Key / PN: 95440-2T500 / SY5XMFNA433 (OEM)
Quick answers — FCC ID SY5XMFNA433
What vehicles use FCC ID SY5XMFNA433?
FCC ID SY5XMFNA433 is verified in our catalog for Kia (Optima, Rio, Sedona, Sorento, Sportage), model years 2012–2021.
What frequency does SY5XMFNA433 operate on?
SY5XMFNA433 keys operate at 433 MHz.
Is there a replacement for SY5XMFNA433?
Yes — Car Key Source stocks 5 (3 genuine OEM, 2 aftermarket) emergency / insert key / smart key replacements for FCC ID SY5XMFNA433, sold wholesale to the trade with US & Canada same-day dispatch.
What original part numbers cross-reference to SY5XMFNA433?
FCC ID SY5XMFNA433 cross-references to original part numbers 81996-2P300, 81996-A4040, 95440-1W001, 95440-2T500, 95440-3W500 — our replacements are matched against these originals.
More Kia FCC IDs we stock
Browse all FCC IDs- AM11MYSoul, Sportage4 SKUs
- CQ0FN00100Soul, Soul EV6 SKUs
- CQOFD00430Forte, Forte EX8 SKUs
- CQOFD00790EV6, Forte10 SKUs
- CQOFD01340EV6, Niro3 SKUs
- CQOFN00040Forte, Forte Koup3 SKUs
- CQOFN00100Forte, Soul4 SKUs
- CQOFN01050EV6, Forte4 SKUs
- CQOTD00660Forte, K56 SKUs
- CQOTG00520Niro1 SKU
- FD011330Niro1 SKU
- FD01330Niro1 SKU
- FD01340Niro1 SKU
- HMO-FOB-4F17Stinger GT1 SKU
- KFOB-3G-5BTSeltos1 SKU
- MBEC5FOB2207Seltos1 SKU
Need help confirming fit for SY5XMFNA433?
Leave your email and phone — we’ll verify the cross-reference against the vehicle on your bench and reply with the exact SKU. No spam, ever.
So we can call you about fitment or your order.






