Lucas1985

Hello Guys i have issues with my Audi A6 C7 2.0tdi, 2016 s line 190bhp. when I parked the car I got an engine error, after checking with a diagnostic computer it showed code P190D00,coolant pump for charge pressure cooler Mechanical Malfunction. I DONT KNOW IF IT'S the main pump on the timing belt or the additional Auxiliary water pump or something? I do not know where to find problem , there is no overhead and coolant its still in tank ?. Please help. And can I drive with it like this for now?