The associated stakes are to control the guarantee costs and to maintain, for the customer, the value of the vehicle as time goes by.

Performance of a feasibility study on a statistic model of analysis of the quality databases based on examples of components and the development of a tool integrating that model, able to process all the quality databases as a whole on all the components of the power driving group.

• To consider the reliability of the components beyond the duration of the current guarantee
• To optimise the definitions and the associated maintenance plans
• To increase the knowledge of the component lambdas

Knowledge of the statistic methods for the performance of experience feedback studies. Implementation of complementary methods adapted to highly censored data observations.
Implementation of an equipped approach using the database and the corporate information system.