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Home >> Mercedes Benz >> 2020 >> SLC43 AMG Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 172 Chassis - 1 Of 5 >> Basic Knowledge >> Comfort Lighting, Basic Function - GF82.10-P-1025A

Comfort Lighting, Basic Function - GF82.10-P-1025A

Model All (CAR) 

Model All (4xWD) 

Overview 

This document contains the following information

General 

The comfort lighting illuminates the area surrounding the vehicle to enable to exit securely and locate the vehicle in the dark. The ambient lighting is operated via the multimedia system.

Function Requirements 

Function 

The following light functions are activated with the comfort lighting:

Exit Vehicle 

After the driver switches off the engine (change from circuit 15 ON to circuit 15R ON), the surround lighting is activated for the configured period.

Opening a vehicle door or the trunk lid or the liftgate starts the function again. This also applies if all the vehicle doors are closed again.

Surround lighting is switched off by switching on circuit 15

Locate Vehicle 

When the vehicle is unlocked the surround lighting is activated for the duration of approx. 40 s (time for automatic relocking).

In addition, various interior lights are switched on.

If the vehicle is started within a period of 40 s, a switch is made from surround lighting to automatic driving lights.

Presentation Lighting, Rear Lamps Model 167.9 

The light sources in the rear lamps are switched on and off with a delay when the surround lighting is activated. This creates an impression of a curtain being opened when the vehicle is located or closed when the vehicle is exited.

  Function schematics     
  Function schematic, illuminate vehicle surroundings Model 118, 177, 243, 247 PE82.10-P-2515-97A
    Model 167
Model 293
PE82.10-P-2515-97B
    Model 206, 232, 254 PE82.10-P-2515-97C
    Model 213, 238, 257, 290 as of model year 2021 PE82.10-P-2515-97D
    Model 223, 295, 296, 297 PE82.10-P-2515-97E
  Further basic functions     
  Actuate standing lights and parking lights, basic function   GF82.10-P-1000A 
  Interior lighting, basic function   GF82.20-P-9900A 
  Basic function of signal acquisition and actuation module Model 118, 177, 243, 247 GF54.21-P-9895A
  Basic function of signal acquisition and actuation module at front Model 167, 206, 223, 232, 254, 293, 295, 296, 297
Model 213, 238, 257, 290 as of model year 2021
GF54.21-P-9896A
  Basic function of signal acquisition and actuation module at rear Model 167, 206, 223, 232, 254, 293, 295, 296, 297
Model 213, 238, 257, 290 as of model year 2021
GF54.21-P-9867A
  Headlamp control unit, basic function Model All (CAR) GF82.10-P-9890A 
  Rain and light sensor, basic function Model All (CAR) GF54.21-P-2005A
  Front lamp unit, basic function   GF82.10-P-2000A
  Rear lamp unit, basic function   GF82.10-P-2004A
  Outside mirror, basic function   GF88.79-P-2014A
  KEYLESS-GO door handle, basic function Model all (CAR) with code 889 (KEYLESS-GO) GF80.61-P-2003A
  Exterior lights switch, basic function   GF82.10-P-2022A