Description
Honda Civic Smart Key 2016–2021
✔ Remote Start ✔ Trunk Release ✔ Key Replacement
Restore original factory quality with this genuine OEM refurbished Honda Civic smart key replacement designed for 2016–2021 Honda Civic vehicles. Featuring original Honda internal electronics reset for reprogramming, this key comes equipped with a fresh shell and uncut emergency blade.
Delivering maximum factory range and signal reliability, this 5-button key supports full vehicle functionality including lock, unlock, remote start, trunk release, and panic. Professional automotive locksmith programming is required before use.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | OEM Refurbished |
| FCC ID | KR5V2X |
| IC Number | 7812D-V2X |
| Frequency | 434 MHz |
| Buttons | 5 Button (Lock, Unlock, Remote Start, Trunk, Panic) |
| Part Number | 72147-TBA-A11 / A12 |
| Battery | CR2032 Lithium 3V (Included) |
| Emergency Key | HO01 Emergency Key (Included) |
Vehicle Compatibility
- Honda Civic: 2016, 2017, 2018, 2019, 2020, 2021
Frequently Asked Questions
How do I confirm this smart key fits my Honda Civic?
Before purchasing, compare your original key FCC ID (KR5V2X), part number (72147-TBA-A11/A12), frequency (434 MHz), button layout, and vehicle year with this listing. Correct matching information helps ensure compatibility.
Can I program this Honda smart key myself?
No. Honda proximity smart keys require professional programming using diagnostic equipment connected via OBD2. Take this key to an automotive locksmith or dealer.
What does OEM Refurbished mean?
This key contains 100% original factory Honda circuit board electronics that have been unlocked and tested, housed in a brand new outer shell with an uncut emergency key blade.
What functions does this key support?
Depending on vehicle configuration, this smart key supports lock, unlock, remote start, trunk release, and panic functions.
Full Compatibility & Product Details
This original refurbished key combines true Honda circuit reliability with a fresh new exterior casing. Designed for 2016–2021 Honda Civic push-button start models requiring 434 MHz frequency and FCC ID KR5V2X.
An ideal option for drivers wanting direct factory electronics without paying dealer list prices.
⚠️ Professional Programming Required
This smart key requires programming by a qualified automotive locksmith or dealership before operation. Please verify FCC ID and compatibility before ordering.

