Contents Wiring diagrams Section: Reset Procedures All sections

Condition Based Service - Overview: Maintenance BMW 7 series E65/E66 facelift

Reset Procedures 7 illustrations ~879 words

Resetting Service Items - Using the Instrument Cluster

When one or more service and maintenance items has been performed, these items must be reset (to the full service interval). This is achieved via the instrument cluster or DISplus.

To reset a service item using the instrument cluster, press the reset button (1) on the top left side of the instrument cluster for > 10 seconds.

This brings you directly to Reset mode.

Scheme 28

Scheme 28: Resetting Service Items - Using the Instrument Cluster

A 4-line menu appears in the speedometer. At the top is the Back function, then the first three service and maintenance items sorted by priority. In addition, the residual wear or the remaining time are specified (possibly with a minus sign).

The "!" symbol means that you can reset this service and maintenance item, while a "0" indicates it is not able to be reset (the first 20% of the service interval is protected against premature/accidental reset).

Scheme 29

Scheme 29
  1. Service items (in the speedometer)
  2. Resettable service item (in the tachometer) Back Vehicle Check Microfilters Brake fluid Back RESET Vehicle Check

You can scroll through the service and maintenance items by pressing the reset button or the lower axial (FAS) button on the turn signal/high beam switch. When you have selected a service item, press the reset button for a few seconds to display a 2-line menu in the tachometer.

The Back function is at the top and the resettable service and maintenance item is below it. Now select the service and maintenance item with the reset button (or the axial button) and press the reset button again for a few seconds.

In a third menu line, the system confirms that the reset was successful. The whole interval for the service operation is highlighted in the Service Need Display.

Setting/Resetting Service Items - Using the DISplus/GT1

E65/E66 Vehicle Preparation and Maintenance Requirements settings of CBS are performed using the DISplus/GT1. This also includes programming the phone numbers .

CBS Reset

The CBS Reset procedure provides resetting of the individual Condition Based Service items. The items that require a reset depend on the individual vehicle usage . When one or more service and maintenance items has been performed, these items must be reset. This was previously shown using the instrument cluster.

Using the DISplus/GT1, the CBS Reset sets the selected service and maintenance items to 100% (full service interval) and displays a service counter to indicate how many times these items have been reset.

Select the CBS Reset and press < Test Plan >. Highlight the procedure bar and press the < Green Arrow > to the right.

The first step is vital to synchronize the correct time and date from the DISplus/GT1 with the vehicle.

The internal vehicle trip odometer and vehicle data are coordinated with the internal Tester data.

This is important for time/distance based service items that are managed by the instrument cluster.

Scheme 30

Scheme 30: CBS Reset

After accepting by pressing < Yes > or < No > and entering corrections to the date and time, select the < Green Arrow > to the right.

If this is found to be incorrect, go back to the Administration page of DISplus/GT1 (main menu) and reset the current date and time.

Note. The original values of the individual CBS service and maintenance items are deleted during the reset procedure.

This screen displays the following service and maintenance items

Usage dependent wear and tear items are monitored by physical and virtual sensors. In cases where the wear is not measured directly, the service due date will be determined by using auxiliary variables such as mileage, vehicle performance, temperature, etc.

Scheme 31

Scheme 31
  1. CBS reset selection 1 Reset engine oil Reset microfilter Reset front brakes Reset rear brakes Reset vehicle check Certain wear and tear items are calculated and managed internally by the instrument cluster (time and mileage) for Condition Based Service.
  2. CBS reset selection 2 Reset spark plugs Reset brake fluid Reset coolant Correction Vehicle State Inspection Correction Emission Inspection
  3. End

By entering selection < 1 > and the < Green Arrow > to the right, the items are displayed in percentage.

By selecting the number < 3 > and the < Green Arrow > to the right, you can individually reset the service and maintenance item (front brakes) after the service was performed.

The reset example shown on the right displays that the front brakes have just been replaced (100) [%].

Scheme 32

Scheme 32

In addition, the number of times the item was reset is also displayed / (3), indicating three times.

By entering selection < 2 > and the < Green Arrow > to the right, the items are displayed in percentage.

By selecting the < number > and the < Green Arrow > to the right, you can individually reset the service and maintenance item after the service was performed.

In addition, the Vehicle State/Emissions Inspections can be verified and corrected.

Scheme 33

Scheme 33

After verifying/correcting the data, this screen is displayed to confirm the correct date and time is set in the DISplus/GT1.

To properly complete the CBS Reset, the date and time of service/maintenance will be transferred to the vehicle. This includes setting the day counter and the date.

The transfer is completed by: selecting OKAY (in setting status).

Scheme 34

Scheme 34