IMPORTANT - The information on this page is ONLY applicable to the 3B engine. It is NOT transferable to the ABY engine. 

The image below depicts the pin locations as if viewing the connector on the ECU.

The image below depicts the 3B ECU pinout when viewing the cable assembly.

The following table defines the functionality of each of the 55 pins on the 3B Motronic ECU. 

Do !exclusive! Downloads Continue In Sleep Mode Windows 11 May 2026

This report details the technical mechanisms, exceptions, and practical configurations to manage download behavior during sleep. Windows 11 supports two primary low-power states:

| Feature | Traditional Sleep (S3) | Modern Standby (S0 Low Power Idle) | | --- | --- | --- | | | Off (no code execution) | Low-power, active idle | | Network Adapter | Off (disconnected) | Can be selectively on/off | | RAM State | Powered, retains data | Powered, retains data | | Download Continuation | No | Only for approved activities | | Primary Hardware | Older desktops/laptops | All modern Windows 11 devices (2020+) | do downloads continue in sleep mode windows 11

April 13, 2026 Subject: System power-state behavior regarding network activity during Sleep (S3) and Modern Standby (S0 Low-Power Idle) 1. Executive Summary By default, standard downloads do NOT continue while a Windows 11 system is in Sleep mode. Sleep is a low-power state designed to halt nearly all system activity, including network traffic, to preserve battery life. However, exceptions exist due to a feature called Modern Standby (S0 Low-Power Idle) , where specific applications (e.g., Windows Update, Microsoft Store downloads) can briefly wake the network adapter to continue downloads before returning to sleep. Sleep is a low-power state designed to halt

Analysis of Download Continuity in Windows 11 Sleep Mode including network traffic