If you have the original amp gauge and you notice your needle jumping around or the gauge gets hot, you need to update to the new gauge.
They can catch fire and we have known quite a few customers that have them catch on fire. I also had a friend lose her whole dash and windshield because of her amp gauge catching fire.
To avoid this particular issue users are asked to accept the update request within 2 seconds of its initial appearance and it should update properly.
If more than 2 seconds have elapsed users should cancel the request, select back on the following PSN “Sign-in to PSN” screen, quit the game using the PS button, and restart the sequence following the steps above.
1． When Gran Turismo 6 is launched while connected to PSN, a message will appear on screen informing the users that "the latest update data for this software has been found (Version X. 2． Once accepted (by pressing the X button while selecting [OK]), a “Please wait...” message will be displayed.[GAME DATA (PS3)] and press the X button to enter the menu. (4) Go to the XMB (Cross media bar) erase saved game progress, garage content, or accumulated credits, but it will erase all previous update files and saved replay data.