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Home >> Smart >> 2017 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis (Single Page) >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 453 Chassis - 1 Of 3 >> Basic Knowledge >> Instrument Cluster (IC), Function >> Instrument Cluster (IC), Function - GF54.30-P-0002KJE

Instrument Cluster (IC), Function - GF54.30-P-0002KJE

MODEL 453.091/391/491 with CODE K35 (Instrument cluster with monochrome display) 

MODEL 453.091/391/491 with CODE K36 (Instrument cluster with color 8.9 cm (3.5") display) 

G12093909Courtesy of MERCEDES-BENZ USA

Shown with code 252 (Distance warning function) 

G12093910Courtesy of MERCEDES-BENZ USA

Instrument cluster, general 

The instrument cluster notifies the driver of all dynamic and static driving conditions as well as about the current condition of the systems installed in the vehicle.

In the event of faulty vehicle functions or functions relevant to safety, corresponding warnings are issued via the instrument cluster.

To provide the driver with information, the following indicators are installed in the instrument cluster:

The function description for the "Instrument cluster (KI) function" contains the following functions:

Further functions are described in separate documents:

Function sequence for activate instrument cluster 

If the following events occur, the default screen is activated in the multifunction display of the instrument cluster:

If the following events occur, the default screen in the multifunction display and the scale illumination of the instrument cluster are activated:

Function sequence for indicator lamp test 

Additional function requirements for indicator lamp test

IMPORTANT Immediately prior to the indicator lamp test, the pointer of the speedometer is illuminated and moves within a defined range, 2/3 of the maximum possible deflection.

The indicator lamp test serves the function test of certain warning lamps and indicator lamps in the instrument cluster. The instrument cluster carries out this test automatically each time circuit 15 is switched on.

The function of the following warning and indicator lamps is checked during the indicator lamp test:

IMPORTANT The indicator lamp test is terminated when the engine is started.

IMPORTANT Detailed information about actuation of the warning and indicator lamps is given in the separate document "Instrument cluster, component description".

  Instrument cluster (IC), operating information   GF54.30-P-0002-05KJE 
  Control/warning messages, function   GF54.30-P-2001KJE 
  Display operating conditions, function   GF54.30-P-3041KJE 
  Comfort displays, function   GF54.30-P-3043KJE 
  Trip computer, function Model 453.091/391/491 with code K36 (Instrument cluster with 8.9 cm (3.5") color display) GF54.30-P-3044KJE