the digital mileage readings reset to zero after car parked overnight on 2003 Volkswagen Passat

it resets to zero each night the car is parked, then starts accumulated mileage and indicates gas mileage

Asked by for the 2003 Volkswagen Passat
There has been problems with the digital displays. Needs sent in for repair or replaced with a rebuilt/new cluster.
thanx ProfessorG. This car is a $ pit!