Glossary

A reference of BMW technical terms, module abbreviations, and diagnostic concepts used throughout the site.

A

AdBlue (Diesel Exhaust Fluid) Also: Diesel Exhaust Fluid, DEF, BMW BluePerformance

K

KL15 (Klemme 15) Also: Terminal 15, Klemme 15 KL30 (Klemme 30) Also: Terminal 30, Klemme 30, B+

L

LTFT (Long-Term Fuel Trim) Also: Long-Term Fuel Trim

M

MIL (Malfunction Indicator Lamp) Also: Malfunction Indicator Lamp, Check Engine Light, CEL

O

O2 Sensor (Oxygen Sensor) Also: Oxygen Sensor, Lambda Sensor, Lambda Probe

S

STFT (Short-Term Fuel Trim) Also: Short-Term Fuel Trim

V

Valvetronic Also: Variable Valve Lift VANOS Also: Variable Nockenwellensteuerung, Variable Camshaft Timing, Single VANOS, Double VANOS