1+ Navigation screen  
2+ Screw  
3+ Interface module  
4+ Pad  
5+ Pad  
6+ Navigation module  
7+ Shakeproof washer  
8+ Pan head screw  
9+ Antenna  
10+ Navigation DVD disc  
11+ Adjustment knob  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.