im having a problem... i put in the mech cluster in my 240 dat has the hud.. and it dont work.. i pluged the harness in and everything fitted but nothin worked... only the brake light and the seat belt light and stuff like dat worked.. but the fuel gauge and the temp gauge and the tach and spometer didnt work.. i want to know how to make it work and wut to do to make it work.. thnx for helping...