S4 V8-4.2L (BHF) (2004)
Malfunction Indicator Lamp: Locations
A -
"MIL" exhaust emissions warning lamp
-
In instrument cluster (Function of lamp)
-
See Fig. 2
B -
"EPC" warning lamp
-
In instrument cluster (Function of lamp)
-
See Fig. 3
Fig. 2 MIL exhaust emissions warning lamp
Emission-specific malfunctions recognized by the engine control module are indicated by activating the exhaust emissions warning lamp.
Fig. 3 EPC warning lamp
"EPC" is the abbreviation for Electronic Power Control, in other words electronic engine output control (electronic throttle).