The Ilco PRX-ACURA-4B6 is a cost-effective replacement key blank for Acura MDX (2014-2020) and RDX (2016-2018) vehicles. It features a 315 MHz frequency, uses a CR2032 battery, and includes an emergency key. Programming to the vehicle’s remote buttons and immobilizer system is required.
Product Description
Product Overview & Key Features
The PRX-ACURA-4B6 is a high-quality OEM-style remote key designed specifically for Acura vehicles. Crafted to meet manufacturer standards, this key offers reliable performance and seamless integration with your vehicle’s security system. Featuring a durable construction and essential functionalities, it provides a cost-effective replacement solution for Acura owners seeking convenience and dependability.
Model Remote
PRX-ACURA-4B6
Primary Functions
- Lock and unlock doors
- Trunk release (if applicable)
- Remote start (if compatible)
- Immobilizer system communication
Compatibility & Fitment
Vehicle Fitment By Year, Make, and Model:
- 2014 Acura MDX
- 2015 Acura MDX
- 2016 Acura MDX
- 2017 Acura MDX
- 2018 Acura MDX
- 2019 Acura MDX
- 2020 Acura MDX
- 2016 Acura RDX
- 2017 Acura RDX
- 2018 Acura RDX
Exclusions & Known Non-Fits
- Does not fit models outside the specified years and models listed above.
- Not compatible with non-immobilizer equipped vehicles unless otherwise specified.
OEM / Part Numbers & Regulatory IDs
OEM Part Numbers: 72147-TZ5-A11 (Driver 2)
FCC ID: KR5V1X (Verify with existing key)
IC / Manufacturer ID: 36448259731
Alternate/Superseded Part Numbers: Not specified
Technical Specifications
Frequency & Modulation:
315 MHz, digital modulation for effective communication with vehicle systems.
Chip/Immobilizer Type:
Transponder chip compatible with Acura immobilizer systems.
Keyway/Blade Profile:
Standard key blade compatible with OEM key cutting specifications.
Battery Type & Replacement:
CR2032 coin cell battery (commonly used and easily replaceable).
Buttons & Functions Map:
- Lock
- Unlock
- Trunk release (if applicable)
- Panic (if available)
Programming & Cutting Options
- Professional Programming Required: Yes, must be programmed to the vehicle’s remote system and immobilizer.
- DIY/On-Board Programming: Not supported.
- Key Cutting Requirements: Needs to be cut by a professional locksmith or dealer using the uncut blade provided.
What’s Included In The Box
- Key remote unit (PRX-ACURA-4B6)
- Uncut metal blade for cutting
- Battery (CR2032) installed or included for installation
- Emergency key (if applicable)
Fitment Verification & How To Confirm
- VIN/Part-Match Checklist: Match your vehicle’s VIN and existing key part number for compatibility.
- Compare Existing Key: Check FCC ID (KR5V1X) and OEM part number (72147-TZ5-A11).
- Production Date/Trim Considerations: Confirm your vehicle’s manufacturing date and trim to ensure fitment.
Installation / Programming Steps (Summary)
- Pre-Programming Checks: Verify vehicle compatibility and existing key compatibility.
- Pairing/Programming Outline: Program the remote to your vehicle’s immobilizer system at a qualified locksmith or dealer.
- Post-Programming Test Checklist: Confirm remote functions and vehicle start-up.
Troubleshooting & Common Issues
- Won’t Enter Programming Mode: Ensure vehicle is in the correct state; consult professional if needed.
- Remote Works, Engine Won’t Start: Check programming and immobilizer alignment.
- Range/Signal Problems: Confirm battery is fresh; verify correct programming.
Full Key Replacement Programming/Cutting Service By Nationwide Low Rate Locksmith
- How Our Mobile Service Works: We provide on-site key cutting and programming at your location.
- What’s Included: Fully cut and programmed key remote.
- Save Up To 50% Compared To The Dealer: Affordable pricing with fast turnaround.
- Schedule Your On-Site Appointment: Contact us today!
- Proof Of Ownership Is Required: Vehicle registration or title needed.
- Nationwide Coverage & Availability: Service available across the country.
- Service Satisfaction Guarantee: We stand behind our work with a satisfaction guarantee.
Warranty & Returns
- Coverage & Timeframe: Typically 12 months on parts and labor.
- Conditions: Unused and uncut keys qualify for return or exchange.
- RMA Process Overview: Contact support to initiate return procedures.
Shipping & Handling
- Processing Times: Same-day or next-day processing for in-stock items.
- Shipping Options: Standard, expedited, and overnight shipping available.
- Packaging & Security: Secure packaging to prevent damage during transit.
Why Buy From Us
- 100% OEM-Grade Assurance: Guaranteed quality matching original manufacturer standards.
- Secure Checkout & Expert Support: Safe transactions with dedicated customer service.
- Locksmith/Dealer Partnerships: Trusted partners ensuring professional service.
Related Products & Accessories
- Replacement Shells & Cases for your remote.
- Batteries & Cutting Blades for DIY or professional replacement.
- Key Fob Programmers for additional programming needs.
Legal & Ownership Disclaimers
- Proof Of Ownership & Anti-Theft Policy: Required for all key services to prevent unauthorized use.
- Regional Compliance Notes: Complies with local safety and communication standards.
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Compatibility
| Attribute | Details |
|---|---|
| Product Title | PRX-ACURA-4B6 |
| Model | MDX, RDX |
| Supported Brands, OEM Part Numbers, FCC ID, IC | Acura 72147-TZ5-A11 (Driver 2) KR5V1X 36448259731 |
| Form Factor | |
| Frequency, Chip, Keyway, Battery, Buttons | Frequency: 315 MHz Battery Type: CR2032 |
| Programming Requirement, DIY Programming, Cutting Requirement | Programming Required: Must be programmed to the vehicle’s remote buttons and immobilizer system |
| What’s Included | Emergency Key |
| Compatibility Summary | Years: 2014–2020; Brands: Acura; Models: MDX, RDX; Sample: Acura MDX (2014–2020) |
| Exclusions | — |
| Alternate / Superseded Parts | — |
| Fitment Verification Tips | Compatible with specified model years; verify vehicle compatibility and original part number |
| Troubleshooting Flags | — |
| Service Offering | — |
| Warranty / Returns, Shipping Summary, Proof of Ownership, Compliance Notes | — |
Full Programming/Cutting Service By Low Rate Locksmith
Low Rate Locksmith ships all products directly from our main office in Sacramento, CA. For your Low Rate Locksmith proudly offers Nationwide Mobile Key Replacement designed to bring speed, convenience, and peace of mind right to your doorstep. Whether you’ve lost your keys, need a spare, or require advanced programming for smart keys and fobs, our certified technicians are available 24 hours a day, seven days a week. With mobile units stationed across the country, we guarantee a fast response time and on-site service, saving you the hassle and expense of a dealership visit. Our affordable prices, nationwide coverage, and expert solutions make Low Rate Locksmith the trusted choice for drivers everywhere. Wherever you are, whenever you need us, we’ll get you back on the road quickly and securely.
FAQ's
Do I need to program this key blank? Yes, the key blank must be professionally cut and programmed to work with your vehicle.
Can I cut and program the key myself? It is recommended to use a professional locksmith service like Low Rate Locksmith for accurate cutting and programming.
Is this key blank compatible with all Acura models? No, it is specifically compatible with Acura MDX (2014-2020) and RDX (2016-2018).
What type of battery does this key use? The key uses a CR2032 battery.
Is an emergency key included? Yes, an emergency key is included with the key blank.
What is the frequency of this key? The frequency is 315 MHz.
Where can I get this key programmed? Low Rate Locksmith offers programming services for this key blank.
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