Description
Honda Smart Key
2021–2024Replace your lost or damaged remote with this brand new, genuine OEM 7-button proximity smart key for Honda Odyssey vehicles. This is a factory original component ensuring maximum operational range and maximum durability.
- Frequency: 433 MHz | Battery: Factory-installed CR2032 Lithium (Included).
- Features: 100% Brand new original casing, internal circuitry, and un-cut emergency HO01 blade.
- Setup: Requires professional programming by a locksmith or dealer.
Technical Specifications
| Key Type | Proximity Smart Key |
| Condition | OEM New (Original Brand New) |
| FCC ID | KR5T4X |
| IC Number | 7812D-T4X |
| Frequency | 433 MHz |
| Buttons | 7 Button (Lock, Unlock, Panic, Rear Hatch, Remote Start, Left Sliding Door, Right Sliding Door) |
| Part Number | 72147-THR-A72 |
| Battery | CR2032 Lithium (Included) |
| Emergency Key | HO01 (Original Factory Blade) |
Vehicle Compatibility
- Honda Odyssey: 2021, 2022, 2023, 2024
Common Questions
How do I know if this is the correct key for my vehicle?
To confirm compatibility, match your original remote’s FCC ID, part number, button count, and frequency with this listing. Your vehicle should also match the compatibility information shown above before purchase.
Can I program this key myself?
No. Most Honda factory proximity keys require professional programming using specialized automotive locksmith or dealership diagnostic equipment. The emergency key blade must also be cut before operation.
Is this an original brand new key?
Yes. This is a 100% brand new, authentic factory-original key remote manufactured directly by Honda. It has never been previously linked to a vehicle or refurbished.
Full Compatibility & Product Details
This brand new factory original Honda smart key is designed for 2021–2024 Honda Odyssey models and supports keyless entry, proximity push-to-start ignition, and all advanced remote functionalities (including dual sliding doors and power liftgate) depending on vehicle trim.
It is important to verify the FCC ID, part number, frequency, battery size, and emergency key type before purchase to ensure proper fit and function.
This component is ideal for replacing lost remotes or adding a brand new factory backup key to your inventory or personal vehicle.
⚠️ Programming Requirement:
Professional programming is strictly required for this smart key. Please confirm all product details, FCC ID, and vehicle compatibility before purchase.