System failure Peugeot 407 SW 2.7 HDI

Dear community, I am currently on vacation in the Netherlands and have the following problem with my vehicle: Already shortly after starting, an acoustic signal from the onboard computer and all error messages are displayed. Among other things, Aerbeck, have vehicle repaired, power steering, ABS, ESP, transmission… The entire onboard electronics respectively climate automation, navigation system, the electronic shock absorbers and servo support are constantly out. Inspection, mixing The automatic air conditioning system, incandescent time control unit, gear flushing and HU were recently made. Does anyone have any idea what it might be or can give me tips on where to look for the workshop? I can’t read out any errors here at the moment. The Vin is: VF36EUHZJ21673285