The upper part of the connector just lifts off by pushing in at the ends. The lower part is bolted to the compressor.
IN most cases on this model, this won't fix the problem.
This car has a compressor control relay(klima) & most problems revolve around problems there.
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)