Mercedes 2-in-1 2-wire, mat with plug 4-pin Type 3, seat belt with plug 2-pin Type 3 - diagnostic device

Seat mat emulator (seat occupancy sensor) and seatbelt buckle emulator for the following Mercedes models equipped with a two-wire mat.

Mercedes Benz S-Class W221, production years 2005 - 2013

Mercedes Benz S-class W222, years of production - from 2013 to today

Mercedes Benz A-class W176, years of production 2012 - 2018

Mercedes Benz E-Class W212, production years 2009 - 2016

Mercedes Benz C Class W204, production years 2007 - 2014

Mercedes Benz B-class W246, production years 2011 - 2018

Mercedes Benz V W447, years of production - from 2014 to now

Mercedes Benz Vito W447, years of production - from 2015 to now

Mercedes Benz CLA C117/X117, years of production - from 2013 to now

It will not work with a three-wire or four-wire mat.

Before buying, check under the passenger seat how many wires the mat has - a two-wire mat occurs occasionally.