The ECM (engine control module) settings feature allows programming of the ACR (automatic compression release), EITMS (engine idle temp management system), cruise control enable/disable and active exhaust settingReads and clears diagnostic trouble codes from engine control module (ECM), BCM (body control module), speedometer, tach, and anti-skid braking system (ABS)Reprogram and read key fobs, reprogram PIN and disable key fobs to eliminate them in the security systemTwin Scan 4 ABS – utilizes a Windows PC for display – compatible with: Windows XP/7/8/10/11Features stand-alone data logging (logs data with a laptop PC attached to the unit)The stand-alone data logging feature can be especially useful for diagnosing hard to find intermittent trouble codesRecalibrate the speedometer, when you install a new speedometerReal time display of engine data on instrument panel type displayIncludes two analog inputs with 0-20 V or ± 200 V rangeDual channel scopemeter capability for waveform displayThe analog inputs can also be used for air/fuel ratio (AFR)Capable of reprogramming the idle speed for testingAutomatically triggers when a trouble code is setShows data before and after code is setAlso the ability to clear fuel trimsStores up to one hour of dataBuilt-in data loggingCompact size: 3.2'' L x 2.2'' W x 1'' HNote: Not all features are available for all models. Most features are available for almost all models through '16. For example, the '17 and newer models do not have the ability to adjust idle rpm and speedometer calibration.All models with the CAN data bus utilize the six pin Deutsch® style diagnostics connector.