Ked uz neveris mne, hle, takto to funguje v kazdom jednom aute na zemeguli, tvoja E39 nieje vynimka:
A traction control system , also known as anti-slip regulation , is typically (but not necessarily) a secondary function of the anti-lock braking system, designed to prevent loss of traction of driven road wheels. When invoked it therefore enhances driver control as throttle input applied is mis-matched to road surface conditions being unable to manage applied torque.
Intervention consists of one or more of the following:
Reduces or suppress spark sequence to one or more cylinders
Reduce fuel supply to one or more cylinders
Brake force applied at one or more wheels
Close the throttle, if the vehicle is fitted with drive by wire throttle
In turbo-charged vehicles, a boost control solenoid can be actuated to reduce boost and therefore engine power.
Nebudem zly, a kedze ti taha na 40, prelozim..
Kontrola trakcie, taktiez znama ako protisklzova regulacia, je typicky, ale nie nutne, druhotnou funkciou ABS, vytvorena aby zabranovala ztrate trakcie hnanych kolies. Po aktivacii zlepsuje vodicovu kontrolu ak sa ziadana akceleracia nezhoduje so stavom povrchu, a tento nieje schopny "pobrat" prenasany tocivy moment. Zasah spociva v jednom alebo viacerych tychto krokoch:
1.Redukuje alebo potlacuje zapalovaci cyklus v jednom, alebo viacerych valcoch (predzapal)
2.Redukuje dodavku paliva jednemu alebo viacerim valcom (EC diesel, MPi/SPi)
3.Brzdna sila aplikovana na jedno, alebo viacero kolies.
4.Uzavrenie skrtiacej klapky, ak je vozidlo vybavene drive-by-wire klapkou (elektronicky plyn u benzinu)
5.v preplnovanych motorch, moze byt selenoid ovladania plniaceho tlaku nastaveny pre znizenie tlaku, a tym vykonu motora.
Toto je z aplikacnych poznamok, a manualov u Boschov.
Tak teraz si to mozes prebat ako chces, mas tu mna+vyrobcu ABS/ASR vs. Oldafa

Nezpochybnujem jeho triezve vedomie, urcite to nejako funguje, ale chyba tomu riadenie vykonu, takze nie korektne, asi ako ten ekonomer.. nejako.