Hybrid battery gauge
The hybrid battery gauge shows how much energy there is in the hybrid battery.
The energy in the hybrid battery is used for the electric motors, but also to cool or heat the car. The trip computer calculates an approximate distance for the energy left in the hybrid battery.
Symbols in the hybrid battery gauge
The 
symbol in the hybrid battery gauge indicates that the Hold function is activated, and the 
symbol indicates that the Charge function is activated.