Service function: Reset CBS Condition Based Service
A maintenance scope can be reset with the "Reset CBS Condition Based Service" service function. Even when availability is over 80 %.
The benefit of reset via the BMW diagnosis system is that the on-board date is corrected automatically.
The individual maintenance scopes are displayed in the BMW diagnosis system with service counter and availability.
- The service counter is reset by one counter on resetting. All service counters are set to "1" on new vehicles.
The service counters are used in the Service Acceptance/Reception Module (SAM) on a scope-specific basis for controlling additional work.
- Availability is set to 100 % on resetting. Availability in % is the wear value of the maintenance scope.
The greater the availability, the longer it is to the next maintenance scope.
0 % means that the maintenance measure must be carried out.
Service function: CBS Correction Vehicle Data
Once this service function has been executed, it is no longer possible to reconstruct the previous status.
The "CBS Correction Vehicle Data" service function is available if a reset has been carried out erroneously. In this way, the availability of a maintenance scope can be corrected to a realistic value.
A data or a mileage/kilometer reading is entered for correction. These data are converted internally into an availability in %. In so doing, the BMW diagnosis system only accepts a smaller value as the current reading in the control unit. In addition, the service counter of the scope is automatically reduced by one counter.
The inputs are used in the Service Booklet to determine the realistic availability. A realistic availability can be reconstructed on a scope-specific basis by means of the last maintenance measure (with mileage/km reading and date).
This does not include correcting the availability for brake pads. The brake pad residual thickness must be measured and input (in millimeters).
For a correction, the availability is referred to the distance- and time-dependent calculation.