The invention relates to a communication system and a communication method, the communication system comprising a first communication module (11 ) and a second communication module (12), wherein the first communication module (11) is located inside a vehicle (1 ) and wherein the second communication module (12) is located in a Garage Door Opener (3) and/or a home (2), wherein a first information is transmitted wirelessly between the first and second communication modules (11, 12), the first information relating to status information of the vehicle (1 ), and/or wherein a second information is transmitted between the first and second communication modules (11, 12), the second information relating to status information of the Garage Door Opener (3) and/or the home (2).