Battery Backed-Up Sounder (BBS) (4/220) [2017-2022]: Description

The Battery Backed-up Sounder (BBS) is used as a sound source for the alarm. The Battery Backed-up Sounder (BBS) generates an audible signal if the power supply or ground is cut or the communication with the Central Electronic Module (CEM) fails when the alarm function is activated. The Battery Backed-up Sounder (BBS) contains an internal battery which is charged when the vehicle's engine is running.

The Battery Backed-up Sounder (BBS) is equipped with an inclination sensor. The inclination sensor is a 3D-accelorometer and sends an activation signal if a valid inclination is detected.