From the DVC Member Website: Outage Notification
Please be advised that we will soon be updating our systems to serve you better. During this enhancement, beginning February 23, 2012 at 1:30 a.m. ET, online bookings will be unavailable and Member Services will be closed. We do expect to return to full online booking functionality and Member Services will re-open at 3:00 p.m. on February 23, 2012. Please note that these dates and times are subject to change. We apologize in advance for any inconvenience and look forward to assisting you in the near future.