With this dongle it is possible to activate the LED lighting of the exterior mirrors Suitable for the following vehicles A-Class 177 series B-Class 247 series CLA-Class 118 series GLA-Class 247 series GLB-Class 247 series C-Class 205 series GLC-Class 253 series V-Class 447 series EQV-Class 447 series Vito 447 series e-Vito 447 series Other models on request With a retrofitted 360° field camera code 501, the LED lighting is also activated when the camera system is active Activation via your vehicle's diagnostic interface Simply connect the adapter to the vehicle's OBD interface - done! After successful coding, the LEDs of the exterior mirror are controlled Scope of delivery: 1x coding dongle Notes: The coding dongle can only be used for one vehicle In order to use the function, the corresponding exterior mirrors with LED lighting must be installed/mounted subsequently.