Mercedes-Benz Engine Light Blocker | GCA Performance OBD Module

The GCA Performance OBD Module is designed to plug directly into your vehicle's OBD port to detect and mange diagnostic error codes. The module identifies specific fault codes and digitally suppresses them, automatically correcting and clearing the codes during operation. It primarily addresses the main codes (including but not limited to): P0420, P0430, P03270, P03271, P0226E, P0226D No tuning software or vehicle programming is required. The device operates electronically through the OBD interface and does not modify, replace, or alter any vehicle hardware components.  Specs Fits: All Mercedes-Benz Models  2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 W204 W205 W206 W463 W463A W464 W465 W211 W212 W213 W214 W166 W167 X166 X167 C292 W221 W222 W223 A217 C217 W218 W156 X156 W117 C117 C118 C190 W253 C253 W257 C257 X290 W177 H247 R232 C192 C236 A236 Mercedes C-Class Mercedes CLA-Class Mercedes E-Class Mercedes A-Class Mercedes S-class Mercedes AMG GT Mercedes G-Class Mercedes GLA-Class Mercedes GLB-Class Mercedes GLC-Class Mercedes GLE-Class Mercedes GLS-Class Mercedes SL-Class Mercedes CLE-Class Engineered to complement our GCA Performance Downpipes and Exhaust Systems Designed to prevent diagnostic error codes commonly triggered by aftermarket exhaust valves, OPF/GPF deletes, and catless downpipes Advanced OBD code management supports suppression of common exhaust-related codes, including but not limited to: P0400, P0401, P0402, P0403, P0404, P0405, P0406, P0407, P0408, P0420, P0421, P0422, P0423, P0424, P0430, P0431, P0432, P0433, P0434, P0234 True plug-and-play installation with no ECU tuning, software, or permanent modifications required Fully reversible installation that preserves factory hardware and vehicle integrity    Emissions Non-Compliance. Removing, disabling, or altering emissions equipment on a pollution-controlled road vehicle is illegal. Installing devices or software that trick, disable, or modify emissions controls and monitors on a pollution-controlled road vehicle is also illegal. This product is sold only for racing, competition, track, hobby, or other off-road use. Its use is prohibited in any motor vehicle that is subject to emissions inspection or control. Legal in California only for racing vehicles that may never be used, or registered or licensed for use, upon a highway.  DISCLAIMER: You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.