Gælder for: Model 461.304/305/333/340/343/344/346 up to 10/31/14 with code E41 (Socket, 12-pin, 24 V, external at rear) except code E42 (Socket, 15-pin, 24V, in rear area) except code ZD3 (G-Class Professional) with 12-pin trailer socket, 24 V Model 461.334/339 with code E41 (Socket, 12-pin, 24 V, external at rear) with code E42 (Socket, 15-pin, 24V, in rear area) except code ZD3 (G-Class Professional) with 12/15-pin trailer socket, 24 V