General information on Condition Based Service: E87, E90, E91, E92, E93
Important: Do not exchange control units at the same time.
Because of the risk of a loss of data, the following control units must not be exchanged at the same time:
- Instrument cluster and CAS control unit
- Instrument cluster and DME or DDE control unit
- Instrument cluster and IHKA control unit, IHKR control unit or IHR control unit
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- Instrument cluster and DSC control unit
Important: Availability must be less than 80%.
A reset on board the vehicle is only possible if the availability of the maintenance job is below 80%.
A reset lock is displayed in the instrument cluster by the text "O.K.".
If a reset is nevertheless necessary, a service function must be called up in the BMW diagnostics system
(see Condition Based Service Diagnostics).
Important: The vehicle's on-board date must be correctly set.
Before resetting a maintenance operation, make sure that the on-board date is correctly set. The onboard date is the reference time for determining the date that time-dependent maintenance operations are due.
If the on-board date has to be corrected, the maintenance operations concerned should be checked once again.
Important: Brake pad wear sensors must be intact.
It is only possible to reset the "front brake pad" and "rear brake pad" maintenance operations provided the brake pad wear sensor is not worn.
Important: Maintenance needed after resetting the microfilter. After resetting the "microfilter" element of the maintenance work, the battery must not be disconnected immediately. Wait until the vehicle has gone into sleep mode.
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Note: Maintenance operations must be documented when they are performed.
The Service Booklet is part of the vehicle's on-board literature. Maintenance operations must be entered in the Service Booklet with a signature when they are performed.
For each maintenance operation performed, the service sheet is to be attached to the numbered job order. The signature confirms that the maintenance operation has been performed correctly by the person responsible. The service sheet become a part of the vehicle records.
In the event of a claim being made, the service sheet with the numbered job order will serve as documentation. The workshop performing the operation is thus protected against unwarranted claims. All employees who have customer-contact (After-Sales, BMW Parts Service and Sales) must be informed of the changes to the maintenance system.
Note: Weekly mileage is adaptive.
If a vehicle changes ownership, the weekly mileage (= driving profile) will be adapted after approx.
10,000 km.
Resetting a maintenance operation in the vehicle
Note: First perform the maintenance operation.
A maintenance operation must only ever be reset after it has been performed.
Note: Perform a reset after instruction.
The resetting process is interrupted it the time is exceeded or if a terminal is changed.
On the vehicle, maintenance operations can be reset at the instrument cluster. Here, the availability of the
maintenance operation is reset to 100% (corresponds to new part).
Availability is an internal computing value (not visible for the user).
The following sequence must be observed if you are resetting with the trip meter reset button:
- Switch on terminal 15.
- Press and hold the trip meter reset button for approx. 10 seconds until the 1st maintenance service appears
in the LCD display.
- Select the maintenance operation required with the rocker switch on the turn-signal/main-beam switch.
- To reset, press the on-board computer button on the turn-signal/main-beam switch until the word "RESET"
appears.
- The reset is effected by pressing and holding the on-board computer button.
- During the reset, a clock will appear in the display.
- When the reset has been successfully completed, a tick will appear behind the word "RESET".
Note: Resetting increases the service counter.
Each reset increases the service counter for the operation concerned by 1. The service counter is used in
SAM for operation-specific control of additional work.
Note: Sorting is chronological.
The order of maintenance operations is chronologically sorted. The most critical item is displayed first.
Note: Vehicle inspection and emissions test vary from country to country.
The intervals stipulated locally by law are encoded with the BMW diagnosis system.
Threetwoeight
I see your'e from Pretoria. If you struggle with the reset i can help you. E-mail me if youre interested.