The service indicators are displayed in two possible locations inside the vehicle:
1. Instrument Cluster
The Instrument Cluster CBS display uses two separate displays:
2. Central Information Display (CID)
For vehicles with a CID, the CID can display all information on the individual service operations. The CBS functions are stored in the "Settings" menu item and can be used exclusively for individual user settings.
Press the controller down in the main menu and the "Settings" menu will appear.
Turn the controller until "Service" is highlighted, then press to activate the CBS menu.
The CBS menu window will appear and is divided into the following control and display fields:
For vehicles with a CIC (Car Information Computer): from the start screen, select Vehicle Info / Vehicle status / Service required.
The Service required screen displays all the maintenance items and their current status.
BMW X3 Service & Repair Manual > Electronic switching or control units: Replacing suction pressure sensor on pressure pipe (N20, N26)
Necessary preliminary tasks:
Read out the fault memory of the DME control unit.
Switch off ignition.
Unlock connector (1) and remove.
Unfasten screws (2).
Pull suction pressure sensor (3) out of pressure pipe.
Installation note:
Check sealing ring for damage. Replace damaged seali ...