SSP 154 – MRA – Residual Engine Heat Heating System
The MRA residual engine heat heating system makes it possible to heat the vehicle interior while the vehicle is stationary by using the heat energy stored in the engine coolant via the standard air-side controlled heater (no additional heat storage unit required).
Advantages:
Additional heating option during longer parking periods
Environmentally friendly alternative to an auxiliary heater or engine idling
Improved comfort