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Home >> Smart >> 2017 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 453 Chassis - 1 Of 2 >> Basic Knowledge >> Interior Illumination (IBL) Function - GF82.20-P-0002KJ

Interior Illumination (IBL) Function - GF82.20-P-0002KJ

MODEL 453.0/3/4 

Interior lights control 

G12096462Courtesy of MERCEDES-BENZ USA
G12096463Courtesy of MERCEDES-BENZ USA

Symbol and ambiance illumination 

Function requirements, general 

Interior illumination (IBL) in general 

The interior illumination includes the actuation of all lamps in the vehicle interior. Depending on various requirements, individual lighting functions will be switched on or off.

The master control unit for the interior lights control is the center SAM control unit.

The interior illumination consists of the following subfunctions, which are described in separate documents:

  Manual interior lights control, function   GF82.20-P-2000KJ 
  Automatic interior lights control, function   GF82.20-P-2200KJ 
  Symbol and ambiance illumination, function   GF82.20-P-2100KJ