Mercedes FBS3 & FBS4 CAN Filter

Universal CAN filter designed to block diagnostic commands from the EZS/Instrument Cluster in FBS3 and FBS4 systems.

Compatible with a wide range of Mercedes models, including:
C (W204, W205), E (W207, W212), S (W222), CLS (W218), CLA (W117), A (W176), B (W246), GLK (X204), ML (W166), GL (X166), SLK (R172), SL (R231), SLS (W197), G (W463 up to 06/2012), and V-Class (447).

Supports OBDII+ CAN filtering and works with virtually any diagnostic tool on the market.

Easy to install, highly stable, and reliable operation with no diagnostic errors.