Complete set switch for deactivating exterior noise for Smart 453

Specific set for retrofitting the switch for deactivating exterior noise for Smart 453

Specific set for retrofitting the switch for deactivating exterior noise for Smart 453Simply connect the adapter (dongle) to the OBD interface of the vehicle - Done!The interface automatically adjusts the retrofitting to the existing vehicle codingPackage includes:Coding donglePush button switchNote:Only suitable for vehicles with exterior noise generator