Programming DME Control Unit

NOTIFICATION 

Voltage drop 

• Risk of irreparable damage to control unit 
• Risk of damage to control unit 
• Fault entries in the control unit 
• Coding in the control unit is aborted 
• Malfunctions in control unit, even during programming 
  1. → Switch off ignition before disconnecting the control unit.
  2. → Make sure that the power Supply is not interrupted during programming.
  3. → Connect a battery charger with a current rating of at least > Current 90 A  to the vehicle battery.

Information 

• All remote controls (keys) are required for teaching a DME, rear-end electronics (rear BCM), electronic steering lock (ELV) control unit for example, or for teaching remote controls (keys). 
• Remote controls (keys) that are not taught during this teaching procedure will no longer be recognised by the vehicle. 

Information 

The PIWIS Tester  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 additional information may appear on the PIWIS Tester. 

1. Connect the Tester to the vehicle and start it. Switch on ignition.
2. Select the vehicle type if required.
3. Select the DME  control unit in the overview.  Press F12 to continue. The message "Create Vehicle Analysis Log (VAL)?" appears. Press F11 to continue.
4. Coding/programming  must be selected.
5. Automatic programming  must now be selected. Press F12 to continue.
6. Follow the instructions on the Tester. Press F12 to continue.
7. Switch ignition off and then on again.
8. Automatic coding  must now be selected. Press F12 to continue.
9. The Tester displays the message: Coding complete d successfully.
10. Switch back to the Overview  menu.
11. Additional menu  must now be selected. Press F7 to continue.
12. Engine immobiliser start-up  must be selected. Read and follow the information and instructions on the Tester. Press F12 to continue.
13. Teach engine immobiliser according to menu guidance.
14. Press F11 to end Engine immobiliser start-up  and return to the overview.
15. Select the DME  control unit in the overview. 
16. Maintenance/repairs  must now be selected. Press F12 to continue.
17. Adaptations  must be selected. Press F12 to continue.

    All functions listed under Adaptations must be selected and adapted one by one.

18. Select function. Press F12 to continue.
19. Adapt function. Press F12 to start.
20. 19.1  Perform adaptation according to menu guidance. End adaptation with F8.
21. Select the next function. Perform adaptation (for instructions, see above).
22. Read out all fault memories,  work through faults that are stored if necessary and clear the fault memories.
23. Exit the diagnostic application. Switch off ignition. Disconnect the Tester from the vehicle.
24. Lock, open and start the vehicle using all remote controls.