Bavsound M4 Convertible G83 (2022-2024) with Harmon Kardon Bundle bavsound-subwoofer This will not affect normal

This will not affect normal use or cause any safety hazards

Ergonomic Flat-Bottom Design for enhanced comfort and control

SAS (Steering Angle Sensor) Calibration

and SAS/TPMS/BMS/EPB Reset

Bavsound M4 Convertible G83 (2022-2024) with Harmon Kardon Bundle bavsound-subwoofer This will not affect normal160 OFF! TAKE ADVANTAGE OF THIS BUNDLE PACKAGE OF SUBWOOFERS & STAGE ONE SPEAKER SET Bavsound M4 Convertible G83 (2022 2024) with Harmon Kardon Bundle SUBWOOFERS: GET DOUBLE THE BASS IN YOUR BMW OR MINI IN ABOUT AN HOUR Simply swap your factory underseat woofers with our plug & play upgrade kit and, get incredibly powerful, tight bass. STAGE ONE SPEAKER SET UPGRADE: GET UNBELIEVABLE, CRYSTAL CLEAR SOUND BY JUST SWAPPING OUT YOUR FACTORY SPEAKERS: We