NTG5.0 AUX Activator Tool for GLC C A E GLA W205 X253 W222 W447 OBD AUX & in Activator Item Type:Car Diagnostic Cables and Voltage:12V Features:for and andriod carplay Compatibility: C-Class (W205) from 2014 GLC (X253) S-Class (V/X/W222) V-Class (W447) from 2014 NOTE:This item just can work with the follows cars from 2014-2017(Some models) , read s carefully purchase COMAND ONLINE NTG5 Manual: 1. Turn on the ignition switch, the sound is fully turned on 2. Dial the OBD dial to the function 3. The OBD is inserted into the diagnostic under the steering wheel 4. After about 5 seconds, the OBD beeps 5. The head unit will restart 6. Unplug the OBD connector DIP1: AUX activated Type: NTG5.0 color:Blue Material:ABS Package Contents: 1 x AUX Activator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.