Transmission And Chassis Control Systems - Porsche cayman gt4 Owner's Manual

Transmission and Chassis Control Systems

Your Porsche sports car features a complex integrated system made up of all control systems acting in power transmission and in the chassis.
All control systems are networked with the aim of combining the best possible driving performance with maximum safety.
The following systems are involved:
System/designation
PSM
Porsche Stability Management
PASM
Porsche Active Suspension Management
PTV
Porsche Torque Vectoring
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Driving and Driving Safety
Scope
– Driving stability control
– Anti-lock brake system (ABS)
– Brake booster (Hydraulic Brake Assist)
– Automatic brake differential (ABD)
– Anti-slip control (ASR)
– Engine drag torque control (MSR)
– Drive-Off Assistant
– Shock absorber system with adaptive, continuous shock absorber control
– Laterally dynamic braking intervention for more agile cornering
– Rear differential lock with fixed asymmetrical locking ratio