Hello everybody. I have a 2003 E-class. I`ve been given a set of Dolphin parking sensors and i`m wondering if anyone has any experience of fitting them on the W211. They`re the basic type with the beeper in the boot so no cabin wiring involved. The two main questions would be: Does the trim strip on the bumper (which seems to have the mounting points ready to drill) just unclip or does the whole bumper need to be removed? And how straightforward is the wiring to connect? Does it need feeding through a relay because of the bulb failiure detection system?
Thanks in advance
Thanks in advance