the cluster has a problem of the rpm and speedomider gagde only working 50% of the time... sometimes when i start it up it will work fine and no problems and other times i start it up it wont work.. i am very lost and confused! if anyone has any advice please help me.. i am new on the site and want to say thnk you for anyones help here, i am enjoying my new membership here. i am a first time audi owner. i also have a problem that the heat dont blow hot and idk why??? thank you jon