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Manual interior lights control, function - GF82.20-P-2000CWA

MODEL 204.0 /2 with CODE (414) Power glass tilting/sliding roof 

Function requirements, general 

Manual interior lights control, general 

The manual interior lights control permits the interior illumination, reading illumination, vanity mirror illumination as well as the glove compartment illumination to be switched on and off by operating the relevant switch.

The overhead control panel control unit (N70) is an interior CAN subscriber. The requests from the overhead control panel control unit are read in via the interior CAN by the front SAM control unit with fuse and relay module (N10/1).

The front SAM control unit evaluates the signals and transmits the switch-on requests via the interior CAN back to the overhead control panel control unit, which then actuates the required lighting.

The manual interior lights control feature comprises the following subfunctions:

Function sequence for interior illumination 

The following components for the interior illumination can be switched on and off manually:

Function sequence for reading illumination 

The reading illumination serves to illuminate a defined area in front of the user, without having a distracting dazzling effect on the driver.

The following components for the reading illumination can be switched on and off manually:

Function sequence for vanity mirror illumination 

The following components for the vanity mirror illumination can be switched on and off manually by folding the corresponding mirror cover open and closing it:

The power supply for the mirror lamp switches is switched off by folding back the mirror cover, locking the vehicle using the transmitter key (A8/1) or leaving the vehicle (with code (889) Keyless-Go).

IMPORTANT To preserve the on-board electrical system battery (G1), the power supply is interrupted t = 30 min after circuit 15 Off.

Additional function requirements for glove compartment illumination 

Function sequence for glove compartment illumination 

The glove compartment lamp switch (S17/9) is supplied with power via the front SAM control unit. The power is switched through to the glove compartment lamp (E13/1) when the glove compartment door is opened.

  Transmitter key, component description A8/1 GF80.57-P-6010CW
  Front SAM control unit with fuse and relay module, component description N10/1 GF54.21-P-6070CW
  Overhead control panel control unit, component description N70 GF82.20-P-5216CW 
  Electronic ignition switch control unit, component description N73 GF80.57-P-6001CW