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Some other abbreviations used in the PST2:

ABD - Automatic Brake Differential

ABS - Anti - lock Brake System

AHK - Anhängerkupplung (trailer coupling)

AHKS - Anhängerkupplung schwenkbar (pivoting trailer coupling)

CAN - Controller Area Network

CDR - Compact Disk Radio

CU - Control unit

CVN - Calibration Verification Number

DME - Digitale Motor Elektronik (engine control module)

DSN - Diagnosis Software Number

DSP - Digital Sound Processing

EU2/EU3/EU4 - European exhaust emissions standard

EOBD - European On Board Diagnosis

EZK - Elektronische Zundanlage mit Klopfregelung (electronic ignition system - with knock control)

GHV - Gurthhohenverstellung (seat belt height adjustment)

GW - Gateway

GPS - Global Positioning System

HFM - Heissfilmluftmassenmesser (mass air flow sensor) (MAF)

KESSY - Keyless Entry keyless go / control unit

LEV - Low Emission Vehicle (USA)

LH - Luftmassenmessung mit Hitzdraht (metering of the air quantity with hot-wire)

LWR - Automatic Headlight Beam Adjustment

ME - Motronic with E - gas

MMI - Man Machine Interface

MOST - Media Oriented Systems Transport

MY - Model Year (MY04 - >=as from MY04)

ORS - Off - Road Stabilizers (anti-roll bars)

PCM - Porsche Communication Management

PDAS - Porsche Dynamische Allrad Steuerung (Porsche dynamic four-wheel-drive control)

POSIP - Porsche Side Impact Protection System

PSD - Porsche Sperr Differential (Porsche limited–slip-differential)

PSM - Porsche Stability Management

PST 2 - Porsche System Tester 2

RDK - Reifen Druck Kontrolle (tyre pressure monitoring system)

RoW - Rest of the World

RF - Returnless Fuel

SBS - Sprach - Bedien - System (voice control system)

TC - Traction Control

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