Reserve indication This display in the instrument cluster provides information about the distance that can still be driven with the current reserve level.
Diesel exhaust fluid on minimum
Engine does not start
Do not continue driving to the limit of the remaining travel distance. Otherwise, you will not be able to restart the engine after switching it off. In certain cases, this could cause safety to be impaired.
Filling with an incorrect fluid A Check Control message is displayed when an incorrect fluid is added.
After adding the incorrect fluid, contact your service center.
System defect A Check Control message is displayed when there is a system defect.
BMW X3 Owners Manual > Refueling: Fuel lid
Opening
1. Briefly press the rear edge of the fuel filler
flap.
2. Turn the tank lid counterclockwise.
3. Place the tank lid in the bracket attached to
the fuel filler flap.
Closing
1. Fit the lid and turn it clockwise until you
clearly hear a click.
2. Close the fuel filler flap.
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