Abbreviations

ABS

Anti-lock Brake System

BOV

Blow Off Valve

BPV

ByPass Valve

CAN

Controller Area Network

CEL

Check Engine Light

CF

Correction Factor

DTC

Diagnostic Trouble Code

DTS

DriveTrain Stabilizer (a.k.a Transmission Stablizer Bar)

ECU

Electronic Control Unit

EDL

Electronic Differential Locking

EFK

Electric Fan Kit

EGR

Exhaust Gas Recirculation

EGT

Exhaust Gas Temperature

EMS

Engine Management System

ESP

Electronic Stability Program

ETC

Electronic Throttle Control (a.k.a "drive-by-wire")

FMIC

Front Mount InterCooler

FPR

Fuel Pressure Regulator

IAT

Intake Air Temperature

IC

InterCooler

KV

Knock Voltage

LTFT

Long Term Fuel Trim

MAF

Mass Air Flow

MAP

Manifold Air Pressure

MBC

Manual Boost Controller

ME7.1

Motronic system (with ETC) version 7.1

MY

Model Year

OBD II

On-Board Diagnosis - stage II

PCV

Positive Crankcase Ventilation

SAC

Self-Adjusting Clutch

TB

Throttle Body

TBB

Throttle Body Boot

TC

Throttle Cut

TCD

Throttle Cut Defender (a.k.a "MAP clamp")

TDC

Top Dead Center

TRE

Tie Rod End

TSB

Technical Service Bulletin

TSB

Transmission Stabilizer Bar (a.k.a. "Drivetrain Stabilizer")

VAG

Volkswagen Audi Group