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Home >> Mercedes Benz >> 2008 >> SLK280 Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Electrical System - Body - 171 Chassis >> Basic Knowledge (-2008) >> Position lamp control, function - GF82.10-P-3001SK

Position lamp control, function - GF82.10-P-3001SK

MODEL 171.4 

Fig 1: Position Lamp Control Function Chart
G05030512Courtesy of MERCEDES-BENZ USA

Function requirements:

The driver-side SAM control unit with fuse and relay module (N10/1) reads in the position of the exterior lamp switch (S1) via discrete wiring and transmits the corresponding message left parking lamps ON or right parking lamps ON to the rear SAM control unit with fuse and relay module (N10/2) via Controller Area Network Bus Class B (interior) (CAN-B). All lamps are actuated by the appropriate control unit via discrete wiring.

Left parking lamp ON 

The driver-side SAM control unit with fuse and relay module (N10/1) actuates the left standing and parking lamp (E1e3) in the left front lamp unit (E1) and simultaneously transmits the "left parking lamp ON" message via CAN-B. The rear SAM control unit with fuse and relay module (N10/2) actuates the left stop lamp, taillamp and parking lamp (E3e9).

Right parking light ON 

The driver-side SAM control unit with fuse and relay module (N10/1) actuates the left standing and parking lamp (E2e3) in the right front lamp unit (E2) and simultaneously transmits the "right parking lamp ON" message via CAN-B. The rear SAM control unit with fuse and relay module (N10/2) actuates the right stop lamp, taillamp and parking lamp (E4e9).

Exterior lamp switch module, location/ function/design Except code (614) Bi-xenon headlamp unit GF82.10-P-4104SK 
  With code (614) Bi-xenon headlamp unit GF82.10-P-4104SKX 
Lamp unit, location/task   GF82.10-P-4010SK 
Taillamp, location/task   GF82.10-P-4020SK