ON cars with a compressor control relay; when the car has to be restarted for the A/C compressor to operate, the relay is getting a signal that the compressor speed is not equal to engine speed.
In other words BELT slippage OR compressor seizing.
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)