Trailer Recognition Control Unit Wiring Diagram - Pe31.19-D-2101AC

MODEL 906.1/2/6/7 as of 7/1/13 up to 11/30/14 with CODE E43 (Trailer socket, 13-pin) with CODE E57 (Electrics for trailer socket) without CODE E40 (Trailer socket, 7-pin) without CODE E58 (Electrics for trailer socket) without CODE ZL3 (National version for Latin America) without CODE ZU7 (National version for Canada) without CODE ZU8 (National version for USA)