15806 - Customer Satisfaction Program (MY 09-10 Suspended) - Under certain conditions, a software error could cause the odometer value in certain vehicles to increase a small amount (a fraction of a [mile/kilometer]) at startup. The impact of this potential error on the vehicle is minor?only three occurrences in the field have been reported to GM out of a population of several hundred thousand vehicles. Dealers are to reprogram the IPC software.
