In addition to the ABS/EBD system, in the versions where it is fitted, the cars are fitted with the ESP system (vehicle stability electronic control) which includes the ASR function (drive control with intervention on brakes and engine), the MSR function (regulation of engine braking torque during downward gear shifts), the HBA function (automatic increase in braking pressure during panic braking) and the HHC function (assists the driver in hill starts) Characteristic of working principle 3350E VEHICLE DIRECTION CONTROL SYSTEM VDC.This system and its supplementary functions are further developments of the Bosch 8.0 ABS and they optimise the traction and stability features of the car.