GF54.30-P-5010MOR Component Description For the Engine Diagnosis Indicator Lamp

GF54.30-P-5010MOR Component Description For the Engine Diagnosis Indicator Lamp
MODEL 230.477 with ENGINE 275.954 as of Model Year 09 /modification year 08 model refinement package
- except CODE (494) USA version
MODEL 230.479 with ENGINE 275.981 as of Model Year 09 /modification year 08 model refinement package
- except CODE (494) USA version





View of instrument cluster (A1)
A1e58 Engine diagnosis indicator lamp

Location
The indicator lamp (with the yellow engine symbol) is located at the right in the instrument cluster.

Task
The indicator lamp alerts the driver to the reoccurrence of faults relevant to exhaust emissions.

Function
The ME-SFI [ME] control unit (N3/10) actuates the indicator lamp by transmitting an appropriate signal via the engine compartment CAN (CAN-C) to the instrument cluster.
As a function check the indicator lamp is actuated at "Ignition ON".
It goes out after engine start if there are no faults relevant to exhaust emissions.