Component description for panoramic sliding roof control module - GF77.20-P-4106CE

WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.

MODEL 204.0/2 with CODE (413) Panoramic glass roof with top sliding roof as of model year 2009/YoM 08

MODEL 204.3 with CODE (413) Panoramic glass roof with top sliding roof

MODEL 204.9 with CODE (413) Panoramic glass roof with top sliding roof

Shown on model 204.0

Fig 1: Locating Panoramic Sliding Roof Control Module

Courtesy of MERCEDES-BENZ USA

Location

The panoramic sliding roof control unit is located at the front left on the frame of the panoramic sliding roof.

Task

The panoramic sliding roof control unit has the following purposes:

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

Reading in of sensors, pickups and signals

The input factors are read in with the following connections:

Direct line
Interior CAN (CAN B)

Direct line

The signals from the following components are read via a direct line:

Panoramic sliding roof switch (N70/3s1)
Hall sensor 1, panoramic sliding roof roller sun blind (M12/5b1)
Hall sensor 2, panoramic sliding roof roller sun blind (M12/5b2)

Interior CAN

The signals for the following sensors are read in via the interior CAN:

Rain/light sensor (B38/2) (provided by front SAM control unit with fuse and relay module (N10/1))

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

Components are actuated with the following connection:

Direct line

Direct line

The following components are actuated via a direct line:

Panoramic sliding roof roller sun blind drive unit (M12/5)
Integrated panoramic sliding roof motor (A98m1)

Design

The panoramic sliding roof control unit includes the following components:

Hall sensor 1, panoramic sliding roof (A98b1)
Hall sensor 2, panoramic sliding sunroof (A98b2)
Panoramic sliding roof motor
Panoramic sliding roof control unit (A98n1)

Electric wiring diagram for panoramic sliding roof

PE77.20-P-2200-99FAA