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. 

Zelda Botw 160 Update «90% BEST»

The Legend of Zelda: Breath of the Wild in its version 1.6.0 state is not just a game; it is a masterclass in game design. It respects the player's intelligence, rewards curiosity, and offers a sense of freedom that has yet to be surpassed—even by its own sequel, Tears of the Kingdom.

While the weapon durability system remains polarizing and the voice acting can be hit-or-miss, the sheer joy of gliding over Hyrule Field as the sun sets, with the day/night cycle seamlessly transitioning, is an experience every gamer should have.

Score: 10/10 (Masterpiece)

Version 1.6.0 doesn't change the core of what made BotW revolutionary, but it sands off the rough edges, stabilizes the engine, and integrates quality-of-life features that make the journey through Hyrule as seamless as possible. It is the definitive way to play a modern classic.

Release Date: August 2, 2023 (Global)
Platforms: Nintendo Switch, Wii U
File Size: ~62 MB (Switch) / ~51 MB (Wii U) zelda botw 160 update

The update streamlined how players receive Nintendo Account–linked bonuses, including:

Release Date: November 8–9, 2018
Platforms: Nintendo Switch, Wii U
Patch Size: ~500–600 MB (varies by platform)
Purpose: Primarily to enable The Champions’ Ballad DLC, but also includes core game adjustments. The Legend of Zelda: Breath of the Wild in its version 1

To understand why "Version 160" exists, we need to look back at the timeline:

Even years later, the sheer verticality and density of Hyrule remains unmatched. Most open-world games suffer from "Ubisoft syndrome"—maps cluttered with icons telling you exactly where to go. BotW 1.6.0 retains the purity of the original vision: you look into the distance, see something interesting, and you go there. Score: 10/10 (Masterpiece) Version 1

The physics engine is the star of the show. The way fire updrafts work, the way electricity conducts through metal weapons during a storm, and the way grass can be cut to create paths—it all feels tangible. Version 1.6.0 includes the "Hero's Path" mode, a feature added early on but essential to the final experience. Being able to track your footsteps on the map highlights just how massive the world is, showing you the valleys you missed and the mountains you conquered.