For 18 types chasis model: S(222), S(221), C(205), C(204), V(W447), E(W212), E(W207), A(W176), G(W463), ML(W166), SL(R231), GL(X166), B(W246), CLS(W218), SLK(R172), (W197), CLA(W117), (X204)For : CAS4/FEM FxxFor Model:For 1 series F2X, 3 series F3X, for X5 etc., FEM mileage adjustment( no need to remove FEM, connect directly to instrument panel);for 5 series F10, 7 series F01/02 etc., CAS4 Fxx chassis.( F01, F02, F07, F18, F10, F20, F25, X3 etc., applicable for 9S12 XEP series 5M48H/1N35H).This filter is universal for multiple car models, small and convenient, easy operate, with stable performance and reliability.NOTICE New style: 222/205/217Old style: 166/212/463CHECK the car model correctly before adjust.Old style W166 short circuit to GNDNew style W222 short circuit to GNDBlack wire connect to plug 1for / for Universal filter --- Diagram for Below is wiring illustration:Black --------- GND Red --------- +12V White --------- +5VPurple -------- L1(CAN_L1) Green --------- H1(CAN_H1)Yellow --------- L2(CAN_L2) Blue --------- H2(CAN_H1)Colour:As shownMaterial:PC+ metalPackage Contents:1 x 18 In 1 CAN FilterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.