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Caravan Control Unit, Pin Assignment - GF54.21-D-5010-02TSA

Model 447 

with code JA3 (Intelligent body control.) 

with code XM7 (MOPF II) 

Vehicle plug, general 

Model 907, 910 

with code JA3 (Intelligent body control.) 

Vehicle plug, general 

MB Advanced Control, control unit, slots 

IMPORTANT Mercedes-Benz Advanced Control (MBAC)

The MB Advanced Control, control unit (N175) has 9 slots on its long side and 3 slots on its short side.

Long side slots 

The following slots are located on the long side of the MBAC:

Vehicle plugs 1 to 4 

The number of pins on each vehicle plug is given in the following table:

Vehicle plug Number of pins
1 12
2 40
3 54
4 10

The assignment and amperage of the individual pins are shown in separate documents.

Short side slots 

The short side of the MBAC has the following slots:

Ethernet plug 

The Ethernet plugs each have 4 pins. The assignment and coding of each individual pin are given in the following table:

PIN Use Wire color
1 TX+ Blue
2 RX+ Orange
3 TX- Green
4 RX- Brown

The MBAC housing upper part has an opening for operation of the DIP switch for the CAN termination (switch is seated on the printed circuit board). Located at the left of the opening is the switch position information in a recessed field (t = 0.5 mm) on the MBAC housing upper part.