The picture posted is of a connector close to the ECU, behind the battery.

Car is 260E euro, 1988 as on signature.

Can anybody help to tell me what is this connector for and where is it connected to and if possible the mercedes name X... ?

In advance many thanks.

Attached Thumbnails

 

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Present cars:
My car: E-class 420CDI, 2008, W211, V8, 180 000km

Wife's one: C-class 220CDI Sport Coupé, Euro, 2002, W203. 345 000km

Son's one: GLK class, 220CDI, 2009, W204

Sold: E-class 260E, 1988, W124, Wonderfull car sold after 489 000 kilometres of reliable services (engine M103, clutch, brake system and 5 speed manual gear box all original).

Sold: E-class, 320CDI, W210, 2000, 225 000km