| Component | Comments |
| Driver door control unit -J386- | If the convenience system central control unit -J393- fails to function, the driver door control unit -J386- takes over the master function for the central locking functionality. Diagnostic address word 42 |
| Operating unit for window regulator in driver door -E512- | The operating unit comprises: the front left window regulator switch -E40-, the front right window regulator switch in driver door -E81-, the rear left window regulator switch, in driver door -E53-, the rear right window regulator switch, in driver door -E55- and the rear window regulator isolation switch -E39-. |
| Driver side window regulator motor -V147- | The window regulator motor is separate from the driver door control unit -J386-. |
| Rear left door control unit -J388- | The rear left door control unit -J388- is connected to the driver door control unit -J386- via LIN bus. Diagnostic address word 62 |
| Rear left window regulator switch, in door -E52- | |
| Rear left window regulator motor -V26- | The window regulator motor is separate from the rear left door control unit -J388-. |
| Front passenger door control unit -J387- | Diagnostic address word 52 |
| Window regulator switch in front passenger door -E107- | |
| Front passenger side window regulator motor -V148- | The window regulator motor is separate from the front passenger door control unit -J387-. |
| Rear right door control unit -J389- | The rear right door control unit -J389- is connected to the front passenger door control unit -J387- via LIN bus. Diagnostic address word 72 |
| Rear right window regulator switch, in door -E54- | |
| Rear right window regulator motor -V27- | The window regulator motor is separate from the rear right door control unit -J389-. |
| Convenience system central control unit -J393- | The convenience system central control unit -J393- incorporates the functionality for the entry and start authorisation control unit -J518-. The diagnostic address 46 is still valid. |
| Onboard supply control unit -J519- | Diagnostic address 09 |
