Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
CBS Indicator In The Control Display
The Control Display provides additional information on service and maintenance procedures by selecting the "OB data" menu.
After releasing the Controller or returning to the central position, the "On-board data" menu appears.
Turn the Controller to the left until the bottom left button is highlighted (vehicle symbol).
Confirm your selection by pressing the Controller.
The CBS menu appears with the service items.
The Control Display shows a list of selected service and maintenance procedures, as well as legally-mandated official inspections.
Now you will see a service road in the Control Display. The service and maintenance procedures are displayed in different colors:
- Green: No service is currently required
- Yellow: Service deadline is approaching
- Red: Service deadline has already passed
The service items highlighted in red with the highest priority appear in the bottom part of the display.
You can scroll through the list of service and maintenance procedures from top to bottom by turning the Controller from right to left. You can leave the list of service items by pressing the button with the Up arrow symbol.
The service and maintenance items are:
- Engine oil
- Front brake pads
- Rear brake pads
- Ventilation system microfilter
- Brake fluid
- Coolant
- Spark plugs
- Vehicle check
- State Inspection
- Emissions Inspection
To display the service and maintenance item information in the Control Display, turn the Controller to select the item and confirm your selection by pressing the Controller.
For the "Spark plugs" service and maintenance item, for example, the following information appears:
- Service due 9000 mls, Have your BMW Center replace the spark plugs.
- Button with arrow symbol
You can exit this menu by pressing the button with the arrow symbol at the bottom left. The lowest menu automatically closes after a short time (timeout) if you do not touch the controller. In the same way, you can access the full text for each service item.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.