System/designation

PSM
Porsche Stability Management

PASM
Porsche Active Suspension Management

PDCC
Porsche Dynamic Chassis Control

PTV
Porsche Torque Vectoring

PTV Plus
Porsche Torque Vectoring Plus

Scope

– Driving stability control
– Anti-lock brake system (ABS)
– Brake system prefilling
– Brake booster (Hydraulic Brake Assist)
– Automatic brake differential (ABD)
– Anti-slip control (ASR)
– Engine drag torque control (MSR)
– Steering torque recommendation
– HOLD function: Drive-Off Assistant on vehicles with manual
transmission, standstill management on vehicles with PDK

–  Shock absorber system with adaptive, continuous shock
absorber control

–  Active chassis control system to stabilize roll tendency of vehicle
body when driving

– Laterally dynamic braking intervention for more agile cornering
– Rear differential lock with fixed asymmetrical locking ratio

– Laterally dynamic braking intervention for more agile cornering
– Fully-variable electronically controlled rear differential lock