Update - He came back. The problem was actually the variable it calls for RPM. it was looking at the wrong one. Updated the code to remove NLS and put in Cruise logic. when he confirms it works ill update the thread if there is interest.

Please someone can check this? I try manual solution(not patch) on S4 551C, but it dont work, pedal switchs are ok. I am ready to pay for help

tsrldyn:   0x380D5F
B_kuppl:    0x00FD4E  0x2000  (0x00FD4E.13)
vfil_w:    0x380DDC
nmot_w:   0x00F86C
wped:   0x380AE4
B_br :   0x00FD4E  0x0200  (0x00FD4E.9)

counter:      0x384FF0
main code:  7BD00
variables:    17700

9A   27   13   D0   F2   F4   DC   8D   D7   00   81   00   F2   F9   00   77
40   49   9D   0B   F2   F4   6C   F8   D7   00   81   00   F2   F9   02   77
40   49   FD   03   F7   8E   5F   8D   0D   2F   9A   27   29   D0   8A   27
22   90   F2   F4   6C   F8   D7   00   81   00   F2   F9   06   77   40   49
FD   1A   C2   F4   E4   8A   D7   00   81   00   C2   F9   08   77   40   49
FD   12   D7   00   38   00   F2   F4   F0   4F   D7   00   81   00   F2   F9
04   77   40   49   9D   11   F7   8E   5F   8D   08   41   D7   00   38   00
F7   F8   F0   4F   0D   09   D7   00   38   00   F6   8F   F0   4F   0D   04
D7   00   38   00   F6   8E   F0   4F   F3   F8   99   1C   DB   00   FF   FF

please help

I believe you just didnt return back to UB correctly.

Try this

Dont work