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Brief component description

The following components for controlling the LED headlights are described:

NOTE: Note the model revision. 
In the framework of model revision - beginning with model revision 03/2015 (F20, F21, F22 and F23), the following change was carried out on the LED headlight:
  • The left front light electronics (FLEL) control unit or the right front light electronics (FLER) control unit replaces the following control units in the LED headlight:
    • Left headlight driver module (STML) or right headlight driver module (STMR)
    • LED main light module on the left (LHML) or LED main headlight module on the right (LHMR)