For MB 18 in 1 CAN Filter Odometer Adjustment CAN Filter for W222 W205 W447 W221 W204 W212 W207 W176 W463 Item Type: 18 in 1 CAN FilterMaterial: ABSSize: Length: 3.7cm width: 2cm (due to manual measurement, there may be a deviation of 1-2 mm) 1. CAN Filter 18 in 1 Support Model: Fits for S (W222) C (W205) V (W447) Fits for S (W221) C (W204) E (W212) Fits for E (W207) A (W176) G (W463） Fits for ML (W166) SL (R231) GL (X166) Fits for B (W246) CLS (W218) SLK (R172) Fits for SLS (W197) CLA (W117) GLK (X204) Fits for CAS4 FEM Fxx 2. Support Model: Fits for 1 series F2X, 3 series F3X, for X5 etc.( no need to remove FEM, connect dirrectly to instrument panel);For 5 series F10, 7 series F01/02 etc., CAS4 Fxx chasis.(F01, F02, F07, F18, F10, F20, F25, X3 etc., applicable for 9S12 XEP series 5M48H/1N35H). New style: 222 205 217 Old style: 166/212/463 CHECK the car modele correctly before adjust.  Old style W166 short circuit to GND New style W222 short circuit to GND Black wire connect to plug 1