ActiveSound V8 Exhaust inc. sound booster - F32 F33 F36 Diesel Models

ActiveSound System BMW 4 Series Coupe/Convertible/Gran Coupe

DIESEL models ONLY, which features life-like petrol V8 exhaust sound.

Controllable from smartphone app the driver can control: - Engine startup sound - Engine idle sound - Sound characteristic / pitch adjustment - Overall volume adjustment - Adjustment of sound related to engine speed for full versatility All settings are then programable into various driver profiles so it’s possible for the driver to change settings all together at ease to a different preset profile / setup if required. Driver profile settings can be selected through factory buttons inside the car such as driver profile through the iDrive (if equipped) or through buttons such as start/stop function or cruise control (the original factory functionality of such buttons will not be lost).