ECO MODE/B MODE SYSTEM: System Description: Description
WARNING: This page is about a different car, the 2013 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
ECO mode and B mode provide support for reducing the electricity consumption in actual traffic by reducing power consumption of the drive motor and air conditioner and by increasing the regenerative power from the drive motor.
NOTE:
ECO mode and B mode performs the control according to the normal characteristics when in reverse range.