Programming 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.
2. Start the Tester.
3. Switch on ignition using original remote control (hand-held transmitter).
4. Select the required vehicle type.
5. Select DME  using the cursor keys and press [F12] to continue.
6. Select Control Unit Replacement  using the cursor keys and press [F12] to continue.
7. Select Read Out Values  (vehicle data) using the cursor keys and press [F12] to continue.
8. The message Values Were Read Out  appears on the Tester screen.
9. Switch off ignition and replace control unit. → 247019 REMOVING AND INSTALLING DME CONTROL UNIT 
10. After installing the new DME control unit, re-load the data that was read out under Control Unit Replacement  by selecting Write Values  .
11. Switch to the Programming  menu.
12. Automatic Programming  must now be selected. Then press [F12] to continue.

    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  .
13. Switch ignition off and on again.
14. Go back to the Start page on the Tester.
15. Select On-Line Teaching Function  on the Start page.
16. Vehicle  must now be selected. Then press [F12] to continue.
17. Vehicle data will be read out.
18. The vehicle identification number (VIN) is displayed. Change the vehicle identification number if necessary.
19. Enter the repair order number and press [F12] to continue.
20. Enter the PPN user name and password and press [F12] to continue.
21. Login is performed.
22. The Tester displays the message Login Successful  . Press [F12] to continue.
23. Follow the instructions on the Tester and select the required menu.
24. 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

25. Press [F12] to continue.
26. Press [EXIT] To End The On-line Teaching Function  and select the Vehicle Type  on the Start page.
27. 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 press 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.
28. Press [F7] Read All Fault Memories And Erase If Required  and delete all faults.
29. Perform DME control unit adaptation during a test drive and read out the fault memories again.