Mercedes M-Class W163

since 1997 of release

Repair and car operation

Active system of the prevention of term of approach planned THAT (ASSYST)

Indicator of term of approach of planned servicing (THAT)

The indicator of term of approach planned informs THAT on OPTIMUM term of carrying out maintenance and its indication are not connected in any way with level of impellent oil.

If the storage battery is disconnected, time of parking of the car does not join in counting of term of approach planned THAT, - for preservation of periodicity of carrying out procedures of routine maintenance this period of time should be considered.

Approximately in one month before term next THAT at ignition inclusion in the field of indications of the odometer of the digital display of a speedometer approximately for 10 seconds is deduced value of size of the remained run (in kilometers), or time (in days) till performance of procedures of the next service.

Information on terms of approach planned THAT is deduced in the field of indications of the odometer of the speedometer of the digital display built in in the dial

1 — the Button of switching of the display in an odometer mode

Thus, the conclusion in a forward display space of the pictogram means that planned works according to the List A, and - according to the List B (are necessary see. Undressed the Schedule of routine maintenance). In the main display space value of the run remaining before passing THOSE in kilometers (for example, 1000) is highlighted, or number of days through which the planned amount of works should be made (for example, 10). The output format of data is defined by car service conditions.

Display switching in a mode of the odometer occurs automatically in 10 seconds, or by pressing the button (1).

At delay of term of carrying out THAT the indicator starts to work in a flashing mode, besides, ahead of figures the sign "minus" is highlighted.

Possibility of a conclusion of service indications manually for what it is necessary to activate previously a combination of devices (see is provided also. The section the Combination of devices, measuring instruments and control lamps and light indicators), and then twice within 1 second to press the button of switching of the display. Return of the display to a regular mode (an odometer mode) occurs automatically in 10 seconds, or by pressing the same button.

Dumping of the indicator is made at Mercedes-Benz car repair shop where planned THAT was carried out.

In case of need dumping of the indicator can be made by own strengths of the owner of the car: Turn a key in the ignition lock in situation 2 and at once twice within 1 second press the button of switching of the display, on the screen of the display THAT will be deduced the last data on term of approach planned. Turn a key in situation 0. Further, press the button and, holding it pressed, turn a key in situation 2, - on the screen of the display there will be highlighted an indication of term of the previous service, then, approximately in 10 seconds, after a sound signal term next THAT will be deduced, - release the button. About 10 more seconds later the display will automatically be switched in an odometer mode.

At casual dumping of indication of term of approach planned THAT function can be again activated on HUNDRED Mercedes-Benzs.

The size of the run remaining before performance next THAT, is defined by a manner of driving and lies in limits from 15000 to 22500 km (365 ÷ 730 days). An economic manner of driving at average turns of the engine and refusal of trips on short distances promote its increase.

The schedule of routine maintenance of the car is presented in the Section the Schedule of routine maintenance.