brake failure warning

Hi all, after a bit of advice. I flushed my brake fluid on a 2005 GS with servo brakes. Job went well apart from now, after about 20 min of riding the warning triangle comes on and Brake Failure light flashes fast. Brakes feel fine though. If I switch off and restart, warning goes away for 20...

Hello everyone. The bike is a 2005 R1200GS with servo/ABS brakes. It has sat unused for a year. So the other day I got it out of the garage and gave it a wash and a quick check over then booked an MoT. Yesterday I went for the Mot and soon noticed that the brake failure light and red triangle...