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DocumentDocumentAiM InfoTech BMW M4 GT4 from 2023 Release 1.00 1 Models and years This document explains how to connect AiM devices to the vehicle Engine Control Unit (ECU) data stream. Supported models and years are: · BMW M4 GT4 2 Wiring connection from 2023 The ECU driver developed to communicate with this vehicle, is accessible through the Data Sys Reserve connector placed on the central tunnel, where the data sys plugs are grouped together. Deutsch AS BMW Pin F E A B Pin function AiM cable CAN High CAN Low +Vb 12V GND CAN + CAN +Vb GND It is strongly recommended to refer to a skilled technician to perform this kind of installation. Before connecting the power supply, make sure with the car manufacturer about the supported ampere the power line can deliver. 1 3 Race Studio configuration Before connecting the AiM device to the ECU, set all functions using AiM software Race Studio. The parameters to set in the device configuration are: · ECU manufacturer: · ECU Model: BMW M4 GT4 2023 SMC (Only RS3) 4 "BMW M4 GT4 2023 SMC" Protocol Channels received by AiM devices configured with " BMW M4 GT4 2023 SMC" protocol are: CHANNEL NAME Team RPM Team Gear Team Speed Team Pbrake F Team Pbrake R Team Steering Team AnaPedal FUNCTION RPM Engaged gear Vehicle speed Front brake pressure Rear brake pressure Steering wheel angle position Throttle pedal position Technical note: not all data channels outlined in the ECU template are validated for each manufacturer's model or variant; some of the outlined channels are model and year specific, and therefore may not be applicable. 2