Bus messages, parking assistance (SPA)
| Bus messages, parking assistance (SPA) | 
For a detailed description of the car's bus system, see System overview, bus and diagnostics communication, petrol and System overview, bus and diagnostics communication, diesel .
| SPA uses the following information | 
| Information | Value/Units | Off | The value depends on the following sensor input, signal or function | 
| Reverse gear | ON/OFF | DICE | Reversing light switch, sets SPA in status mode Active | 
| Body type | 4D/5D | TWICE | Control module programming, bumper's different appearances | 
| Switching off/on | ON/OFF | SID | Switching on/off via the SID unit's CLEAR button | 
| Language | English German French Spanish Swedish Italian | SID | The language selected with the SID buttons | 
| Type of gearbox Selector lever position | P,R,D,3,2,1 | TCM | For configuration of control module, manual or automatic gearbox | 
| Vehicle speed | km/h | MIU | Movement, used for fault message “DICE missing” | 
| SPA sends out the following information | 
| Information | Value/Units | Used by | The value depends on the following sensor input, signal or function | 
| Text message | Text information | SID | Parking assistance OFF, failure | 
| Sound | Acoustical information | SID | In connection with text message and distance indication | 
| Diagnostics communication | Response to query from diagnostic tool | DICE/diagnostic tool | Control module should be live and the bus leads intact | 

 
		