Gran Turismo 5 Online Maintenance
Tuesday, April 23, 2013 between 03:00 GMT and 05:00 GMT
Thursday, April 25, 2013between 08:00 GMT and 10:00 GMT
Gran Turismo online services will be unavailable on the above dates. While maintenance takes place you will be unable to play Gran Turismo online for approximately a 2 hour duration.
Perhaps we are due GT5 update 2.12 as updates often proceed after online maintenance schedules.