Cluster problems

Hello good day I am new in the forum and I would like to know if someone can help me or had the same problem. Two weeks ago I had problems with the accumulator of my VW ¨jetta Trek Model 97 engine 2.0 manual glass with Sun Rofo Electric running ”I give data in case) I stop working when replacing it by another on the board where the count of the miles I got error 01, stop working the tacometer, and temperature and fuel clocks, witnesses Fuel, I came from months ago with the problem that the cluster went out, then he removed the accelerator or something like that and worked again when he broke it again but I had already seen me at the cost of this problem because at least when putting the switch in initiation I marked well temperature and combstable now not marks anything and another curious fact is that the time when removing the battery.