For the TSO TransnetBW E-Mobility is an important topic. TransnetBW expects a hugh amount of such decentralized flexibility, which affects system planning, security of supply and more. Therefore, TransnetBW aims for a full integration of these assets into markets, procedures and the grid, which includes the use case of market-based redispatch. During the presentation, the motivation of TransnetBW and the opportunities for market parties are further explained. Pilot projetcs of TransnetBW and its partners will presented. At the end, a few open questions will serve as a basis for further discussions.