| Component | Comments |
| Convenience system central control unit -J393- | The convenience system central control unit -J393- incorporates the functionality of -J518-. The diagnostic address 46 is still valid. |
| Entry and start authorisation control unit -J518- | The functionality is integrated in the convenience system central control unit -J393-. The diagnostic functions for the entry and start authorisation control unit -J518- are still accessible at diagnostic address 05, even though the control unit is no longer available as a separate unit. |
| Onboard supply control unit -J519- | Diagnostic address word 09 |
| Data bus diagnostic interface -J533- | Diagnostic address word 19 |
| Control unit in dash panel insert -J285- | Diagnostic address word 17 |
| Central locking and anti-theft alarm system aerial -R47- | |
| Driver door control unit -J386- | The control unit and the window regulator motor are two separate components. 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 |
| Driver side central locking lock unit -F220- | The lock unit integrates the following components: Front left central locking actuator -F131-, driver door contact switch -F2-, driver side contact switch in lock cylinder -F241-, driver door central locking motor -V56-, driver door central locking deadlock function motor -V161- (not on USA vehicles), driver door central locking actuator for deadlock function -F243- (not on USA vehicles). |
| Driver side interior locking switch -E150- | |
| Rear left door control unit -J388- | The control unit and the window regulator motor are two separate components. 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 central locking lock unit -F222- | The lock unit integrates the following components: Rear left central locking actuator -F132-, rear left door contact switch -F10-, rear left door central locking motor -V115-, rear left door central locking deadlock function motor -V163- (not on USA vehicles), rear left door central locking actuator for deadlock function -F245- (not on USA vehicles). |
| Rear left interior locking switch -E273- | Only on vehicles for USA |
| Front passenger door control unit -J387- | The control unit and the window regulator motor are two separate components. Diagnostic address word 52 |
| Front passenger side central locking lock unit -F221- | The lock unit integrates the following components: Front right central locking actuator -F133-, front passenger door contact switch -F3-, front passenger door central locking motor -V57-, front passenger door central locking deadlock function motor -V162- (not on USA vehicles), front passenger door central locking actuator for deadlock function -F244- (not on USA vehicles). |
| Front passenger side interior locking switch -E198- | Only on vehicles for USA |
| Rear right door control unit -J389- | The control unit and the window regulator motor are two separate components. 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 central locking lock unit -F223- | The lock unit integrates the following components: Rear right central locking actuator -F134-, rear right door contact switch -F11-, rear right door central locking motor -V97-, rear right door central deadlock function locking motor -V164- (not on USA vehicles), rear right door central locking actuator for deadlock function -F246- (not on USA vehicles). |
| Rear right interior locking switch -E274- | Only on vehicles for USA |
| Remote control key | With the new key concept the vehicle is now started by pushing the key into the ignition lock rather than by turning it. As a result, the push-button pop-out key bit is no longer featured. |
