Sliding door T5

[Richp]

Can someone advise the tool that's needed to adjust the rear pillar catch plate on the T5 sliding door. I assumed it was a torx bit, but the bolts have more star points than the torx, and the torx willslio and mash the head of I try that... Thanks

 

[TripleBee]

It is called multi torx.
It has 12 teeth, not 6 like a normal torx.
Don't know the UK name.