Computer In Limp Mode

[brassil]

hey guys only had my r32 gtst for a couple months i got it stock but now it has a turbo back 3 inch frount mount intercooler pod filter gtr fuel pump boost controller and im having a microtech and map sensor put on next week but the original afm has carked it and put the computer in limp mode so now i cant get it to the workshop to put the microtech on it how do i get it out of limp mode pls help onnly have to drive about 20kms. thanks

[Simon-S14]

borrow an afm