Mymercedes220
Senior Member
- Joined
- Aug 15, 2022
- Messages
- 56
- Reaction score
- 14
- Your Mercedes
- C220cdi
Hello.
We've had an issue with the alarm going off recently. A diagnostic during mot just says rear glass break sensor.
It is wife's car so wasn't there but Is this something I can clean or get too? Where or what is it in a 2011 c220 estate . Anyone know ??
Or, is this a rogue error caused by the alarm siren internal battery failure ? I think I'll try the alarm siren first!! Anyone know where it is ?
We've had an issue with the alarm going off recently. A diagnostic during mot just says rear glass break sensor.
It is wife's car so wasn't there but Is this something I can clean or get too? Where or what is it in a 2011 c220 estate . Anyone know ??
Or, is this a rogue error caused by the alarm siren internal battery failure ? I think I'll try the alarm siren first!! Anyone know where it is ?
Last edited: