ECO PRO supports a driving style that saves on fuel consumption. For this purpose, the engine control and comfort features, e. g. the climate control output, are adjusted.
Under certain conditions the engine is automatically decoupled from the transmission in the D selector lever position. The vehicle continues traveling with the engine idling to reduce fuel consumption. Selector lever position D remains engaged.
In addition, context-sensitive instructions are displayed to assist with an optimized fuel consumption driving style.
The achieved extended range is displayed in the instrument cluster as bonus range.
BMW X3 Service & Repair Manual > Air conditioning, leak detection: Safety informations for handling tetrafluorethane refrigerant r134a
WARNING: Danger of injury!
Refrigerant circuit is under high pressure! Work on the refrigerant circuit may
only be carried out by experts!
Draw off refrigerant without fail BEFORE all repair work on the refrigerant
circuit.
The refrigerant circuit is depressurized AFTER drawing off.
The p ...