PSM, Overview of References

Overview of PSM references

Porsche Stability Management (PSM) is standard in the 911 Carrera 4 (996).

PSM is an automatic control system to stabilize the vehicle in extreme driving situations.

PSM includes the functions ABS, Traction Control (TC), ABD, MSR (engine drag torque control), FZR (vehicle regulator) and EBV (electronic brake distributor).

Passive switching possibility for TC, FZR and MSR with a switch (PSM button) in the center console.