Control your JB4 the easy way with the JB4PRO Bluetooth Adapter and free app. This compact Bluetooth Low Energy module sits neatly inside your JB4 enclosure and delivers a strong, reliable wireless connection to your phone, giving you quick access to maps, data and settings. Supplied by Nforcd in the UK, it is the ideal JB4 Bluetooth connect kit for seamless tuning control on the move.
- Compact BLE Bluetooth adapter designed to fit fully inside the JB4 case for a clean install
- Stable in-car wireless connection for dependable map changes and monitoring
- JB4PRO free app built for simplicity and reliability, exclusive to this adapter
- Operates fully offline once installed for quick access anywhere
- Features include map switching, live data monitoring, auto logging, read and delete fault codes, firmware updates and settings changes
- Helpful in-app guidance for settings, performance metrics and analysis tools, GPS speed and elevation logging channel, and restore default settings
Compatibility
Compatible with most JB4 systems from 2020 onwards. Not compatible with E chassis BMW or older JB4 units that require a separate power wire. The JB4PRO app requires compatible JB4 firmware that states Added support for JB4PRO free app. If you are unsure, contact Nforcd and we will help confirm compatibility before you buy.
Downloads
Download JB4PRO for Android
Download JB4PRO for iPhone
Good to know
Your JB4 will remain on the last map and settings selected. You only need to connect if you want to change maps, monitor engine data or adjust settings.
View the JB4PRO Bluetooth Adapter install guide
Nforcd knows this product well and it has proven popular with our JB4 customers. Order your JB4PRO Bluetooth Adapter today for effortless JB4 control, or ask us about installation. Professional fitting is available at Nforcd in Warwickshire. Request a fitting quote via Sales@nforcd.com.


