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. 

Flow Sounds 2.3 -

: Staying true to the community, Lightricks released LTX-2.3 under an Apache 2.0 license , making it accessible for developers and pro-creators to integrate into local workflows like ComfyUI . LTX-2.3 Open Source! Audio-Video Sync, 20s 4K Video on GPU

: You aren't just limited to 1080p; this model pushes into 4K resolution at smooth frame rates like 24 or 50 FPS. Flow Sounds 2.3

: Actions, dialogue, and environmental sounds are generated in perfect harmony with the visuals. No more "hit-or-miss" lip-syncing—the model "hears" the scene as it creates it. : Staying true to the community, Lightricks released LTX-2

While previous models required users to hunt for background music or Foley effects after the video was done, LTX-2.3 handles both simultaneously. Here are the standout features that define this update: : Actions, dialogue, and environmental sounds are generated

: LTX-2.3 supports continuous clips of up to 20 seconds . This is a significant jump from the standard 5-to-10 second clips typical of earlier models like Hailuo.