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Lexus NX300H RX450H Smart Proximity Remote 89904-48Z40 HYQ14FLB

Lexus NX300H RX450H Smart Proximity Remote 89904-48Z40 HYQ14FLB-0 thumb
2020-2022 Lexus NX RX Smart Key Fob 89904-48Z40 HYQ14FLB thumb

Lexus NX300H RX450H Smart Proximity Remote 89904-48Z40 HYQ14FLB


Part Number89904-48Z40
Other Part Number89904-0E190
Key BladeNot Included
Buttons"4" (Lock - Unlock - Panic - Rear Hatch)
Remote TypeSmart Proximity Key
Blade/Insert KeyAftermarket: KB-LEX-1004
Works on the following models:Lexus NX300h (2020) "Base"
Lexus NX300h (2021) "Base, Premium"
Lexus RX450h (2021-2021) "Base"
Lexus RX450h (2022)

This is a New proximity key that fits Lexus NX300h (2020-2021),Lexus RX450H (2020-2022), the part number printed on the package is 89904-48Z40 / 8990448Z40 and the FCC ID is HYQ14FLB.

There is another part number from Lexus 89904-0E190 / 899040E190 can be used as a replacement for this item.

This is a Genuine Original OEM Lexus smart key fob that comes in the Original OEM manufacturer package directly from the Lexus dealer at a low sale price.

This 2020-2022 Lexus NX RX push-to-start key has 4 Buttons, Lock, Unlock, Panic, Rear Hatch and comes including a battery CR2032, designed to work with vehicles that equipped with a push-start button (push to start cars).

Please note that the insert emergency key is Not included with this Lexus keyless remote. You can purchase separately from the “Frequently Bought Together” items above.

This 2020-2022 Lexus NX RX key fob replacement needs to be programmed by a professional automotive locksmith or a local car dealer and the price above is not including the programming cost. We do not offer any locksmith services (programing – cutting keys).

This 2020-2022 Lexus NX RX keyless entry remote also known as Smart key car, prox keyless remote key, proxy keyless entry system, smart car key replacement.

Please be sure to check the vehicle compatibility guide and match the Manufacturer Part Number / FCC ID as there are remotes that look the same but are different.

If you are not sure 100% that this remote is compatible with your vehicle, we can help you check the compatibility, it is a free service from KEY4.

We just need the VIN number if available and it is better to also share the make/model/trim/year for your vehicle.If you want to check the compatibility now, you can reach us through chat, WhatsApp, phone or send us an offline message.


Compatibility This part is compatible with 8 vehicle(s).

2021LexusNX300hBase, Premium
2021LexusRX450hBase(VIN starts with JTJA
2020LexusRX450hBase(VIN starts with JTJH)
2021LexusRX450hBase(VIN starts with JTJH)
2020LexusRX450hBase(VIN starts with JTJJ)
2021LexusRX450hBase(VIN starts with JTJJ)
2022LexusRX450h VIN starts with J