Problems with instrument cluster (Audi 80 B4 1.9TDI)

Hi together, have the following problem have the audio about half a year and is my first yesterday I checked the pears in the combi instrument and there are some warnings which were broken and some were not in it have replaced the broken ones and in the holes in which no ones were in it which were made so now I started the ignition and at once this cool water light flashes red and next to it also exclamation signs both flash continuously (in the two before were no pears in it can me also think why) so and the charge control lamp always shines. would be grateful if you could help me as I said know me not so much with the car from thanks already in advance achja cooling liquid is enough in the container so can already not lie there mfg