2011 1050 Speed Triple Help ??

Hi please can someone help me my speed triple headlights keep coming on randomly when the key is out and the ignition is off advised by triumph that it may be the starter selanoid Ive replaced that with a new OEM one but I've still got the issue bikes been down for 2 weeks now I've had to buy a new battery and it's wiped that out as well any advice would be very appreciated I'm all out of ideas