Workshop ManualsOriginal source
Work Instructions After Disconnecting The Battery|Page 429
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Engine Control Module: Service and Repair
Programming DME Control Module
Programming DME Control Module
General
When a DME control module is replaced, the new DME control module must be programmed. This sets the new DME control module to the catalytic
converter version installed, among other things.
Three catalytic converter versions are available in the Porsche System Tester 2:
1. OBD II control module
2. RoW control module
3. German control module (tri-metal catalytic converter)
NOTE
: The OBD II control module is installed only in
USA vehicles
.
Work preparation
The following vehicle data must be provided before programming of the new DME control module can begin:
-
Vehicle Ident. No.
-
Catalytic converter item No. corresponding to the catalytic converter version used
-
DME and immobilizer programming codes (from the Porsche IPAS system)
With the information about the Vehicle Ident Number and catalytic converter item number, the associated programme can be selected from the allocation
table.
Figure 307_98 shows where the catalytic converter item number can be found on the vehicle.
Programming
1. Connect and switch on the Porsche System Tester 2 and switch on the ignition.
2. Select
911 (996)
in the Vehicle type menu.
3. Select
DME
in the Control unit menu and press the double arrow key [>>].
4. Select Program control unit in the DME function selection menu and press the double arrow key [>>].
5. Select "Read control units" and press the double arrow key [>>].
6. Install new DME control module.
7. Select
Program control unit
in the Control unit programming menu and press the double arrow key [>>].
8. Ensure that all requirements requested on the screen are fulfilled and then press the double arrow key [>>].
9. The following message appears on the screen: "Input Vehicle Ident Number".
Input Vehicle Identification Number and press the double arrow key [>>].
10. The following message appears on the screen: "Please confirm input"
Confirm input with the [F7] key.
11. The following message appears on the screen: "Input old DME programming code"
Input DME programming code and press the double arrow key [>>].
12. The following message appears on the screen: "Please confirm input"
Confirm input with the [F7] key.
13. The following message appears on the screen: "Input new programming code"
Input new DME programming code and press the double arrow key [>>].
This is a source reference. Confirm exact model applicability in the original material.
