Skip to Content
2019 - 2021 Acura RDX Smart Key 4B Hatch Hold - KR5T21 - AFTERMARKET
MAKE MODEL YEAR
Ilco GM Keyless Entry Remote - 3B - RKE-GM-3B2 - Replaces: OUC60270 / OUC60221
Ilco GM Keyless Entry Remote - 3B - RKE-GM-3B2 - Replaces: OUC60270 / OUC60221
Login to see price
Strattec 2013 - 2026 Ford Logo Transponder Key 128 Bit - 5923293
Strattec 2013 - 2026 Ford Logo Transponder Key 128 Bit - 5923293
Login to see price

2019 - 2021 Acura RDX Smart Key 4B Hatch Hold - KR5T21 - AFTERMARKET

SKU: TIK-ACU-57A

Weight :

0.142 lbs

https://transponderisland.com/web/image/product.template/35921/image_1920?unique=0b7b14a

Aftermarket 4 Button-Hatch Hold Acura Smart Key, Replaces FCC ID# KR5T21 and IC# 7812D-T21, the Frequency is 433MHz

Login to see price

Not Available For Sale


This combination does not exist.

Quantity Price
0-4 $ 24.65
5+ $ 22.34
KeyEasy
KeyEasy

KeyEasy brand is the ultimate choice for Transponder Island, as it guarantees to exceed customer expectations in terms of quality. Trust us to deliver the best possible product to ensure customer satisfaction.

Descriptions

KeyEasy

Professional Automotive Locksmith Product

2019 - 2021 Acura RDX Smart Key 4B Hatch Hold - KR5T21 - AFTERMARKET

Product Details

This Acura aftermarket Smart - Intelligent Key features 434 MHz frequency and PHILIPS ID 47 chip, replacing KR5T21 with KeyEasy Part Number TIK-ACU-57A 72147-TJB-A01. It includes Lock, Unlock, Panic, Hatch buttons and uses a CR2032 battery. Emergency key is Included, part number TIK-ACU-35. This key is reusable but does not support onboard programming.

Acura Key Programming Recommendation

For programming this key, your technicians can use one of the following professional tools:

These programmers support the Acura RDX smart key's chip and frequency, streamlining your programming workflow for this aftermarket key.

Emergency Key Cutting Recommendations

CGDI CG007 Automotive Key Cutting Machine Support Mobile and PC with Built-in Battery

CGDI CG007 Automotive Key Cutting Machine Support Mobile and PC with Built-in Battery

Ideal for precise cuts on Acura smart keys with hatch hold features, supporting mobile and PC use with built-in battery.

ILCO FUTURA EDGE Code-Cutting Key Duplicator - Edge Cut

ILCO FUTURA EDGE Code-Cutting Key Duplicator - Edge Cut

Recommended for clean edge cuts on Acura emergency keys, ensuring compatibility with hatch hold key profiles.

ILCO EVOX Automotive Key Cutting Machine

ILCO EVOX Automotive Key Cutting Machine

Supports efficient cutting of Acura smart keys with precise duplication for emergency key use.

Quality You Can Trust

Transponder Island offers this KeyEasy Acura smart key with SKU TIK-ACU-57A, backed by years of experience supplying professional locksmith and automotive products. We carefully source each item to ensure it meets the demands of your shop and stand behind the quality of this aftermarket smart key.

Available Exclusively to Industry Professionals

To help safeguard the locksmith industry, this product is available only to verified locksmiths, automotive service specialists, dealers, and other approved businesses.

Choose Transponder Island for quality, reliability, and professional industry access.

Specifications

​General Info
​Brand KeyEasy
Product Type Smart - Intelligent Key
Vehicle Make Acura
Condition Aftermarket
OE Part # TIK-ACU-57A
Number of Button 4
Buttons Config Lock, Unlock, Panic, Hatch
On Board Programming No
Service & Certification Info
Made in China
FCC ID # Replaces KR5T21
IC # Replaces 7812D-T21
Frequency 434 MHz
Chip ID PHILIPS ID 47
Battery Part # CR2032
Emergency Key Included
Emergency Key SKU TIK-ACU-35
Reusable Yes
Location S# 3-12D
Cross Reference
C/R OEM 72147-TJB-A01

Compatibility


Acura RDX 2019 - 2021
Similar Products