Glowplug light flashing is an indication of an ECU fault code, there could be any number of reasons so best get the fault codes read but the usual two are immobiliser and brake light switch problems HI WHERE CAN I FIND FAULT CODES? IMMOBILIZER IS THAT WORKIN OFF THE KEY ON THESE? SAME AS MY FIESTA. IM WANTIN TO GET THE THING FIXED AND OFF MY DRIVE LOL. IF U KNOW ANYONE