cem range rover L320 AKL

[lebossejames]

hi

i have problem with range rover L320; it's akl ... I have use xt27 i have not write because VVDi2 tell if you use superchip doesnt write.
now i have tested but doesnt start.

what is issue? who have add key in cem with vvdi2 (position 1 and 2 used)? what is process with xt27? xt27 work? i add in position 3 it s empty and write?

thanks