Upgrade your BMW interior with the Symphony Dynamic Active Ambient Light Retrofit Kit. This guide covers BMW 3 Series F30 and 4 Series F32 / F33 / F36, including popular models like the 335i BMW, 335i M Sport, E92 335i, F30 335i, 340i BMW, 340i M Sport, 340i xDrive, BMW 340i xDrive, and model years 2016 BMW 340i and 2018 BMW 340i.
The image below shows a before-and-after comparison of the installation.
Plastic trim removal tools
Screwdrivers (Torx & Phillips)
Electrical tape and zip ties
Professional coding tool (required for iDrive menu control on F30 335i / 340i M Sport / xDrive models)
Note: If you’re not comfortable with vehicle disassembly or coding, professional installation is recommended.
Start with one door or panel at a time to avoid mistakes.
Take photos during disassembly for easier reinstallation.
Dynamic version allows multi-color flowing effects; RGB version supports single-color modes.
Compatible with 335i BMW, 335i M Sport, E92 335i, F30 335i, 340i BMW, 340i M Sport, 340i xDrive, and model years 2016 BMW 340i and 2018 BMW 340i.