Panoramic Sliding Roof Control Module, Component Description - GF77.20-P-4106RF

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Model 205, 253

with code 413 (Automatic panoramic sliding sunroof)

Shown: Model 205.0

Fig 1: Panoramic Sliding Roof Control Module Component Location - Model 205 With Code 413 (Shown On Model 205.0)

Courtesy of MERCEDES-BENZ USA

Location

The panoramic sliding sunroof control module is located at the front on the frame of the panoramic sliding sunroof.

Task

The panoramic sliding door control unit (A98n1) in the panoramic sliding sunroof control module has the following tasks:

Reading in of sensors and signals
Evaluation of input factors
Actuation of components

Reading in of sensors and signals

The input factors are read in via the following connections:

Direct line
Interior CAN (CAN B)

Direct line

The signals from the following sensors are read via direct lines:

Hall sensor 1, panoramic sliding sunroof roller sun blind (M12/5b1)
Hall sensor 2, panoramic sliding sunroof roller sun blind (M12/5b2)

Interior CAN

The following data are read in over the interior CAN:

Status of roof system switch (N70s1)
Data for rain/light sensor with additional functions (B38/2)
Status of left front door rotary tumbler switch (A85s1)
Right front door rotary tumbler switch status (A85/1s1)
Outside temperature
Vehicle speed

Evaluation of input factors

The input factors that have been read in are evaluated by the integrated microprocessor and the relevant components are then actuated.

Actuation of components

The panoramic sliding door control unit controls the panoramic sliding door roller sun blind motor (M12/5m1) via a direct line.

Structure

The panoramic sliding sunroof control module contains the following components:

Hall sensor 1, panoramic sliding sunroof (A98b1)
Hall sensor 2, panoramic sliding sunroof (A98b2)
Panoramic sliding roof motor (A98m1)
Panoramic sliding roof control unit

Electric wiring diagram for panoramic sliding sunroof	Model 205 up to model year 2019 with code 413 (Automatic panoramic sliding sunroof) Model 253 with code 413 (Automatic panoramic sliding sunroof)	PE77.20-P-2200-97FBA
	Model 205 as of model year 2019 with code 413 (Automatic panoramic sliding sunroof) except code 540 (Electric sunblind for rear window) except code 830 (Vehicles for China, additional parts)	PE77.20-P-2200-97FBB
	Model 205 as of model year 2019 with code 413 (Automatic panoramic sliding sunroof) with code 540 (Electric sunblind for rear window) with code 830 (Vehicles for China, additional parts)	PE77.20-P-2200-97FBC
	Model 253 as of model year 2020 with code 413 (Automatic panoramic sliding sunroof)	PE77.20-P-2200-97FCA