Here are the steps. 1  Turn your vehicle to the âOnâ position using your key fob. 2  Insert the DVD disc into your carâs CD player. 3  Follow the on-screen prompts and let the DVD software update the system.  Remove the DVD kit when it is complete, you have successfully upgraded your navigation 1  system. Turn the vehicle to the âOffâ position.
Our History. Overview. Westlake Chemical was founded in 1986 by T. T. Chao, a pioneer in the global petrochemical industry, with the acquisition of a polyethylene plant in Lake Charles, Louisiana.
Thank you for standing by. Welcome to the Westlake Chemical Corporation Fourth Quarter and Full Year 2015 Earnings Conference Call. During the presentation, all participants will be in a listen-only mode. After the speakers' remarks, you will be invited to participate in a question-and-answer session.