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Headlight switch off delay function - GF82.10-P-2011G

MODEL 463.306 /336 /346 as of model year 2011 /YoM 10 

MODEL 463.202 /222 /236 /237 as of model year 2009 /YoM 08 

MODEL 463.247 /248 /249 /254 up to 31.8.08 as of model year 2007 

MODEL 463.270 /271 /303 /340 /341 as of model year 2007 

General function sequence for headlamp switch-off delay (SWA) 

The headlamp switch-off delay serves to illuminate the area surrounding the vehicle when it is exited or when locating the vehicle.

In vehicles with code (Q55) Trailer hitch with reinforced low ball head, the standing/parking lights of the trailer are actuated by the trailer recognition control unit (N28/1) via the 13-pin trailer hitch socket (X58).

Automatic headlamp on 

Function requirements 

Headlamp switch-off delay function sequence 

After switching off the engine, the vehicle ambient illumination is activated for the period set in the instrument cluster.

When a door or the trunk lid is opened, the function sequence starts again.

Security illumination 

Function requirements 

Locator lighting function sequence 

When the vehicle is unlocked using the transmitter key (A8/1) the locator lighting is activated for a period of approx. t = 40 s.

Function abort 

  Light sensor component description B32/1 GF54.21-P-6001G
  Component description for front SAM control unit with fuse and relay module N10/1 GF54.21-P-6070G
  Component description for rear SAM control unit with fuse and relay module N10/2 GF54.21-P-6030G
  Component description for trailer recognition control unit N28/1
With code (Q55) Trailer hitch with reinforced low ball head
GF31.19-P-4050G
  Electronic ignition/starter switch control unit (EZS), component description N73 GF80.57-P-6000G