How to Install and Use Xhorse Smart Key Box?
Learn how to install and set up the Xhorse Smart Key Box, from wiring and programming to app pairing and security features for safer vehicle access.
1. Take out the original remote control, solder the cable according to the soldering diagram of the original remote control, pay attention to the direction.
2. Connect the RF antenna, LF antenna (connect any two interfaces of Lf antenna), and the original remote control to be transferred.
3. Find the Vbat wire and ground wire from fuse box, OBD interface or other locations.
4. Find the ACC signal line( the original car radio, the line with electricity after the navigation power on or the instrument light on).
5. Connect the Vbat wire, ground wire and ACC wire of the power supply cable to the car.
6. Setting DIP switch
7. Bindings of remote control and mobile phone (refer to binding instruction
8. Install complete
9. After installed, take a key close to the car, test the automatic unlock and lock function if you stay away (test other keys in the same way
10. Test unlock, lock, trunk and car panic function after connecting with APP
The installation process in a glance:
- Solder Supplied Wires To The PCB Of An Xhorse Universal Remote
- Program This Remote To The Vehicle
- Connect The Smart Key Box To The Vehicle Through The OBD2 Connector



The safety index is higher than the original remote control.
You can perform “Security Settings” on the “Smart Key BOX” APP.
Even if the phone is lost, others cannot open your car.
You can “turn on verification” in the security settings.
Four security verification methods, easy to operate, prevent problems before they happen.