All those look like nothing to worry, just a few scabby bolts..
It's easy to strip the front of the bay, out lightly rub down, primer and paint satin black again. I did mine last year.
Get inside the boot lid with a endoscopy camera to look further.
I have 1 very similar bubble on my bootlid in the same area but when I checked with a camera from inside, there was nothing. Mine is solid if I poke the bubble, too. Like a paint defect rather than corrosion.
It's easy to strip the front of the bay, out lightly rub down, primer and paint satin black again. I did mine last year.
Get inside the boot lid with a endoscopy camera to look further.
I have 1 very similar bubble on my bootlid in the same area but when I checked with a camera from inside, there was nothing. Mine is solid if I poke the bubble, too. Like a paint defect rather than corrosion.
