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Home >> Mercedes Benz >> 2021 >> E450 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 238 Chassis (1 Of 6) >> Basic Knowledge >> Interior Illumination (IBL) Function - GF82.20-P-0002FH

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

Model 238 

Up To Model Year 2021 

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 illumination is the front SAM control unit (N10/6).

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

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