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Hyundai Veloster Key Replacement
Hyundai Velosters have been on Dallas–Fort Worth roads since the 2011 era, and across 2 key generations this model has used 2 different key systems — smart-proximity (fcc sy5hmfna04); transponder (mechanical-key variant). Whichever yours is, DFW Keys 4 Cars cuts and programs it at your location, 24/7: spare keys, lost-everything replacements, fob programming, and lockouts. Call (214) 717-6398.
About Veloster Keys
The table below is our verified key reference for the Hyundai Veloster — model years, key types, and the transponder/immobilizer family each generation uses. Generations overlap at boundary years, so we always confirm the exact part by VIN before dispatching.
| Model / Generation | Years | Key Type | Transponder / Immobilizer | Blade / FCC |
|---|---|---|---|---|
| Veloster | 2011–2017 | Smart-proximity (FCC SY5HMFNA04) | Philips PCF7952A / Hitag 2 / ID46 | HY18R (insert) |
| Accent / Veloster / Kona | 2019–2023 | Transponder (mechanical-key variant) | Philips Crypto 3 / ID47 / Hitag 3 | HY18R |
Security System & Immobilizer
Hyundai moved from ID46-era transponders and flip keys to Hitag3 ID47 smart keys, with the newest models on ID4A encryption. Chip family determines the programming path, and we match it by VIN.
On the Veloster specifically, the immobilizer families we see are: Philips PCF7952A / Hitag 2 / ID46, Philips Crypto 3 / ID47 / Hitag 3. A key that is cut correctly but not programmed to this system will turn the locks and never start the engine — programming is the half of the job that matters.
Which key does your year have?
- 2011–2017: Smart-proximity (FCC SY5HMFNA04) — Philips PCF7952A / Hitag 2 / ID46 (HY18R (insert))
- 2019–2023: Transponder (mechanical-key variant) — Philips Crypto 3 / ID47 / Hitag 3 (HY18R)
Our Veloster Key Services
- Key replacement — lost, stolen or broken Veloster keys cut from code and programmed on-site, including all-keys-lost by VIN
- Spare key duplication — the cheap insurance; most Veloster spares are done in one short visit
- Fob & transponder programming — remotes, fobiks and smart keys paired to the immobilizer
- Lockout service — damage-free entry when the keys are inside, 24/7
- Ignition repair — worn cylinders and keys that won’t turn
Hyundai Veloster Key FAQ
I lost the only key to my Veloster. What now?
We come to the vehicle, verify ownership, cut a new key from the VIN, and program it on-site. No tow, no dealer wait — this is our most common Veloster call.
Will a hardware-store copy start my Veloster?
It will open the doors and nothing else on transponder-era cars — the chip inside the key must be programmed to the immobilizer, which is the part we do curbside.
How fast can you reach my Veloster in DFW?
We dispatch the nearest mobile unit across the whole metroplex, 24/7. Call (214) 717-6398 with your location and we’ll give you an honest ETA.