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Home >> Smart >> 2016 >> Fortwo Proxy, Standard Trans >> Repair and Diagnosis >> 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-0002KJ

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

MODEL 453.0 (except 453.091), 453.3 (except 453.391), 453.4 (except 453.491) with CODE K35 (Instrument cluster with monochrome display) 

MODEL 453.0 (except 453.091), 453.3 (except 453.391), 453.4 (except 453.491) with CODE K36 (Instrument cluster with color 8.9 cm (3.5") display) 

G12093907Courtesy of MERCEDES-BENZ USA
G12093908Courtesy 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:

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.

Function sequence for indicator lamp test 

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 terminal 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-0002-05KJ 
  Control/warning messages, function   GF54.30-P-2001KJ 
  Display operating conditions, function   GF54.30-P-3041KJ 
  Comfort displays, function   GF54.30-P-3043KJ 
  Trip computer, function Model 453.0 (except 453.091), 453.3 (except 453.391), 453.4 (except 453.491)
with code K36 (Instrument cluster with color 8.9 cm (3.5") display)
GF54.30-P-3044KJ