AEM Electronics Replacement Main Harness for 30-0311 X-Series OBD2 Gauge (30-3458) YMM_1999_2006_Mercedes_Benz_S_Class_W220 plug-and-play solution that preserves the

plug-and-play solution that preserves the factory suspension controls while eliminating error messages

This exhaust system features several key design elements that enhance both form and function:

effectively turning off dash warning lights and error codes that typically appear when the OEM electronically adjustable suspension is replaced with a mechanical or aftermarket setup

integrated lighting upgrade

it offers a bolt-on upgrade that requires no cutting or drilling

AEM Electronics Replacement Main Harness for 30-0311 X-Series OBD2 Gauge (30-3458) YMM_1999_2006_Mercedes_Benz_S_Class_W220 plug-and-play solution that preserves theAEM Electronics Replacement Main Harness for 30 0311 X Series OBD2 Gauge Compatible with AEM 30 0311 X Series OBD2 Gauges Part #: 30 3458 Overview If you're a performance enthusiast or a professional installer, maintaining the integrity and functionality of your AEM X Series OBD2 gauges is essential for accurate readings and reliable operation. The AEM Electronics Replacement Main Harness is designed to provide a seamless connection between your