Glass breakage sensor
| Glass breakage sensor | 
| Location | 3D/5D | Rear roof light | 
|  | Cabriolet | At interior rear-view mirror | 
| Type |  | Acoustic | 
| Power supply B+ | Pin No. | 2 | 
| Communication | Pin No. | 1 | 
| Ground | Pin No. | 3 | 
| Frequency range |  | 40 kHz band | 

 
     
		