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 > Transmission in general: Checking/topping up oil level in automatic transmission (GA8HP45Z, GA8HP50Z,
GA8HP90Z)
IMPORTANT:
Do not let skin come in contact with transmission oil and do not inhale fuel vapors.
Wear protective gloves.
Ensure adequate ventilation
IMPORTANT:
Use only the approved TRANSMISSION OIL .
To set the correct level, it is mandatory that the service function "T ...