General information
Depending on the engine installation, the coolant reservoir is located on the right side or the left side of the engine compartment.
Checking
1. Let the engine cool.
2. Turn the lid of the coolant reservoir slightly counterclockwise to allow any excess pressure to dissipate, then open it.
3. Open the coolant reservoir lid.
4. The coolant level is correct if it lies between the minimum and maximum marks in the filler neck.
Adding
1. Let the engine cool.
2. Turn the lid of the coolant reservoir slightly counterclockwise to allow any excess pressure to dissipate, then open it.
3. If the coolant is low, slowly add coolant up to the specified level; do not overfill.
4. Turn the lid until there is an audible click.
The arrows on the coolant reservoir and the lid must point towards one another.
5. Have the cause of the coolant loss eliminated as soon as possible.
Disposal
Comply with the relevant
environmental
protection regulations when disposing
of coolant and coolant additives.
BMW X3 Owners Manual > ECO PRO: Overview
The system includes the following
Efficient Dynamics functions and displays:
ECO PRO bonus range
ECO PRO tips driving instruction
ECO PRO climate control,
ECO PRO coasting driving status
Activate ECO PRO
Press button repeatedly until
ECO
PRO is displayed in the instrument
cluster ...