Teaching New DME Control Unit

Information 

The PIWIS Tester II 9818  instructions take precedence since the description may be different with later Tester releases.

The procedure described here has been structured in general terms; different text or additions may appear in PIWIS Tester II 9818  .

Information 

All remote controls (keys) are required for teaching a DME, front-end electronics (front BCM), rear-end electronics (rear BCM), electronic steering lock (ELV) control unit or remote controls (keys) for example.

Remote controls (keys) that are not taught during this teaching procedure will no longer be recognized by the vehicle.

→ Prior to disconnecting the control unit, switch off ignition and remove ignition key.

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least → Nominal value: 40 A  to the vehicle battery.

1. PIWIS Tester II 9818  must be connected to the vehicle before starting the Tester. Switch on ignition using original remote control.
2. Select the vehicle type.
3. Select DME  with the cursor keys and press the [>>] key.
4. Select Control unit replacement  with the cursor keys and press the [>>] key.
5. Select Read out values  (vehicle data) with the cursor keys and press [>>].
6. The message Values were read out  appears on the Tester screen.
7. Switch off ignition and replace control unit. → 247019 REMOVING AND INSTALLING DME CONTROL UNIT 
8. After you have installed the new Kessy control unit, select Write values  in the Control unit replacement  menu to re-load the data that was read out.
9. Switch to the Programming  menu.
10. Select Automatic programming  and press [>>].

    Information 

    The wiper comes on once when DME programming is complete.

    • Do not place any objects on the windscreen. 
    • Do not touch the windscreen during programming. 
11. Switch ignition off and on again.
12. Go back to the Start page on the Tester.
13. Select the Online teaching function  menu on the Start page.
14. Select Vehicle  and press [>>]. Vehicle data will be read out.
15. The vehicle identification number (VIN) is displayed. Adapt the vehicle identification number if necessary.
16. Enter the repair order number and press [>>].
17. Enter the PPN user name and password and press [>>].
18. Login is performed.
19. The Tester displays the message Login successful  . Press [>>].
20. Follow the instructions on the Tester to select the required menu.
21. Once the teaching process is completed successfully, the Tester shows the following status, for example:

    2 keys taught

    Front BCM: taught

    ELV: taught

    Rear BCM: taught

    DME: taught

    Overall vehicle status: taught

22. [>>].
23. Press [EXIT] to exit the Online teaching function  and select the vehicle type  on the Start page.
24. For the learning and adaptation routine of the throttle valve (electronic accelerator), switch the ignition off and then on again for 60 seconds without starting the engine. Do not actuate the accelerator pedal. Switch ignition off again for at least 10 seconds. Switch on ignition. This completes the adaptation of the throttle valve adjusting unit and the teaching process is complete.
25. Press [F7] Read all fault memories and erase if required  and delete all faults.
26. Perform DME control unit adaptation during a test drive and read out the fault memories again.