Car keys, remote controls & transponders
Replace, duplicate or reprogram your car key at Vowenx: key shells, remote controls, transponder chips and programmers. A selection by model to troubleshoot easily, at the right price.
« great tool! I was able to duplicate a new fob for my 2017 Nissan 370Z »
« very good! »
How to choose your key or transponder?
It all depends on the vehicle model. The key shell is chosen based on the shape, blade and number of buttons of your original key (Toyota, Peugeot, Citroën…). The remote control must use the correct radio frequency, and the transponder chip the correct type (e.g. ID48) to start the motor. Most keys require programming (pairing with the car) via a dedicated tool such as a programmer. Check the exact compatibility before purchasing to avoid an unusable key.
Related categories:
- Diagnosis and reprogramming → OBD Diagnosis & reprogramming
- Wiring and controls → Wiring, switches & controls
- All car electronics → Electronics & driving assistance
Technical criteria to check
| Criterion | Why is it important? |
|---|---|
| Model compatibility | Shell, blade and electronics according to your exact vehicle. |
| Transponder type | E.g. ID48: must match your anti-theft system. |
| Number of buttons | The shell must replicate the functions of the original key. |
| Radio frequency | The remote control must transmit on the correct frequency. |
| Programming | Most keys must be paired with the car. |
Frequently asked questions
How to program a car key?
The key must be paired with the vehicle's anti-theft system, often via a dedicated programmer plugged into the OBD port. Some cars allow a manual procedure; otherwise, a professional or specialized tool is required.
What is an ID48 transponder?
It is a type of anti-theft chip integrated into the key, which communicates with the control unit to authorize starting. The chip must exactly match your vehicle's system to function.
Is a key shell universal?
No: the shell must replicate the shape, blade and number of buttons of your original key. Identify your exact model before ordering to ensure a perfect fit.



