Description
Honda Clarity Smart Key 2018–2021
✔ Keyless Entry ✔ Remote Start ✔ Emergency Blade Included
High-quality aftermarket 6-button proximity smart key engineered for 2018–2021 Honda Clarity models. Built to meet factory performance standards, this key operates on 434 MHz and matches FCC ID KR5V2X.
Includes a fresh pre-installed CR2032 battery and an uncut HO01 emergency key blade. It provides an economical, reliable replacement for a lost, damaged, or spare key. Professional programming is required to pair the key with your vehicle.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | KR5V2X |
| IC Number | 7812D-V2X |
| Frequency | 434 MHz |
| Buttons | 6 Button (Lock, Unlock, Remote Start, Pre-Conditioning, Trunk, Panic) |
| Part Number | 72147-TRW-A01 |
| Battery Type | CR2032 Lithium 3V (Included) |
| Emergency Key | HO01 Emergency Key (Included) |
Vehicle Compatibility
- Honda Clarity: 2018, 2019, 2020, 2021
Frequently Asked Questions
How do I verify this smart key fits my Honda Clarity?
Match your original key's FCC ID (KR5V2X), part number (72147-TRW-A01), 6-button layout, and frequency (434 MHz) with this listing prior to purchasing.
Can I program this Honda Clarity key fob myself?
No. Honda proximity keys require professional programmer equipment connected via OBD2. You will need to take this unit to a qualified automotive locksmith or dealership.
What is included with this listing?
This item includes the complete aftermarket key fob (casing and internal circuitry), a new CR2032 battery, and an uncut HO01 emergency key blade.
Full Compatibility & Product Details
This aftermarket 6-button key fob is engineered specifically for 2018–2021 Honda Clarity vehicles. It provides reliable keyless entry, remote start, and proximity capabilities identical to original factory specifications.
Verify that your original remote has FCC ID KR5V2X and part number 72147-TRW-A01 before placing an order.
⚠️ Professional Programming Required
This smart key must be programmed and the emergency blade cut by a professional automotive locksmith or dealership before use. Always confirm fitment before purchase.