Driving and Driving Safety
163
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, depending on equipment:
System/designation
Scope
PSM
Porsche Stability Management
– 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
PASM
Porsche Active Suspension Management
– Shock absorber system with adaptive, continuous shock absorber control
PTV
Porsche Torque Vectoring
– Laterally dynamic braking intervention for more agile cornering
– Rear differential lock with fixed asymmetrical locking ratio
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