# Using the Service window - Transmission tab In the Transmission tab, all the service data that describes the vehicle's Voith DIWA transmission is entered. Furthermore, the oil in the transmission is entered. During transmission acceptance (PDI - PreDelivery Inspection), this data must be entered by the Voith customer service.
| How to open Service Data - Transmission:
Select Service > Service data > Transmission in the main window. All the service data is read automatically from a connected transmission control unit.
| How to save changes in the service data:
If you want to save service data in the transmission control unit, click the Write to ECU button. Alternatively: The Save dialog window is displayed if you exit the Service window. In addition, you can use templates to save service data on the local hard disk of your computer and reload them. Please refer to: Using the Get Template and Save Template functions.
| How to delete service data:
If you want to change individual information in the transmission control unit, edit the corresponding input fields and then save the changes using the Write to ECU button. If you want to delete the complete data in the transmission control unit, perform a reset using the Reset Functions diagnostic function. For this purpose, select Service > RESET functions > Delete service data in the main window.
| Notes on the transmission data:
> Data field | Description | Example |
> Transmission serial number | The information is provided in the transmission rating plate. | 500350 |
> Transmission type | Combo box data field You can choose between the DIWA transmissions of the generation "5". The information is provided in the transmission rating plate. | D864.5 |
> Transmission model | The information is provided in the transmission rating plate. | D4HT0R2-6.5 |
> Transmission type | The information is provided in the transmission rating plate. | 66.7921.1 |
> Transmission version | The information is provided in the transmission rating plate. | 152.00064610 |
> Oil manufacturer (60,000 km) | Combo box data field For the oil manufacturer, the combo box offers a great variety of the approved oil manufacturers for selection. This field must only be filled in if lubricants for normal oil change intervals (every 60,000 km) are used. | Shell |
> Oil type (60,000km) | Combo box data field For the oil type, the combo box offers a great variety of the approved oil types for selection. This field must only be filled in if lubricants for normal oil change intervals (every 60,000 km) are used. | Donax TG |
> Oil manufacturer (120,000km) | Combo box data field For the oil manufacturer, the combo box offers a great variety of the approved oil manufacturers for selection. This field must only be filled in if lubricants for extended oil change intervals (every 120,000km) are used. For information on approved lubricants for extended oil change intervals, please refer to: Lubricant chart H55.633634 | Shell |
> Oil type (120,000km) | Combo box data field For the oil type, the combo box offers a great variety of the approved oil types for selection. This field must only be filled in if lubricants for extended oil change intervals (every 120,000km) are used. | Donax TX |
| Further topics:
More information on: DIWA transmission rating plate More information on: User level More information on: ECU files More information on: Communication problems More information on: HEX files More information on: RESET functions More information on: FAQ Up > Higher-level section © by Voith Turbo GmbH & Co. KG send remarks to joachim.ehleiter@voith.com (electronic department) or r.theilacker@voith.com (electronic department)