Hello, shay Unfortunately, i have no Mercedes or Volga, so it will be useful for me to have even Lada or Moskvich (i mean any example of MTBF estimation) Best regards, Yury > It is different if it's a Mercedes or a Volga >> Tell me please, were i can find any information about the mean time >> between failures estimation for micromechanical gyroscopes and >> accelerometers.