Where is the fuel pump relay on a Mercedes Benz 260 E?

The fuel pump relay on a Mercedes-Benz 260E is typically located in the relay box, which can be found in the engine compartment or under the dashboard, depending on the model year. To access the relay, you may need to remove a cover or panel. The exact location can vary, so it's advisable to consult the vehicle's owner manual or a repair guide for specific details.