A remote unit for a keyless entry system for a vehicle. The remote unit comprising a controller configured to generate a command signal in response to a user input. The command signal comprising a first command message and a substantially similar second command message. The first command message comprises...http://www.google.ca/patents/US7724125?utm_source=gb-gplus-sharePatent US7724125 - Remote keyless entry system for a vehicle and a method of controlling a vehicle function by the same
