Specific kit for retrofitting the Mercedes Command APS NTG1 / APS50 infotainment unit Easy installation thanks to dimensionally correct wiring Does not affect the factory-fitted device Advantages: Complete integration into the vehicle electronics Easy data entry in the head unit Audio response via loudspeakers Navigation display on large colour display Display of navigation arrows on the vehicle instrument cluster Wide range of performances: Save recent destinations Save favourite destinations Special destinations Search by quickest/shortest route ...and much more Scope of delivery: Cable set GPS antenna junction - interior antenna Optical wire connector Notes: You will need the item number: 35631 for the integration of an additional navigation device