--- product_id: 384508600 title: "GODIAG GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester" brand: "godiag" price: "1883 kr" currency: DKK in_stock: true reviews_count: 5 category: "Godiag" url: https://www.desertcart.dk/products/384508600-godiag-gt100-breakout-box-obdii-protocol-detector-ecu-bench-connector store_origin: DK region: Denmark --- # Real-time voltage monitoring Universal OBDII ECU connector Multi-module diagnostic compatibility GODIAG GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester **Brand:** godiag **Price:** 1883 kr **Availability:** ✅ In Stock ## Summary > 🔍 Diagnose smarter, not harder — never miss a beat under the hood! ## Quick Answers - **What is this?** GODIAG GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester by godiag - **How much does it cost?** 1883 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/384508600-godiag-gt100-breakout-box-obdii-protocol-detector-ecu-bench-connector) ## Best For - godiag enthusiasts ## Why This Product - Trusted godiag brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Battery Change Savior:** Power your car during battery swaps to prevent data loss, key fob failures, and module lock-ups. - • **Plug & Play Efficiency:** Connect via banana plug or DB25 for direct ECU servicing and precise electronic current display. - • **Real-Time Voltage Guard:** Monitor vehicle interface voltage live; safeguards your car’s ECU by alerting if voltage drops below 11V. - • **Seamless ECU Communication:** Instantly verify OBDII protocol connection with clear LED indicators to avoid costly misdiagnosis. - • **Universal Diagnostic Compatibility:** Works flawlessly with any OBDII diagnostic tool and supports single or multiple vehicle modules. ## Overview The GODIAG GT100 Breakout Box is a cutting-edge OBDII protocol detector and ECU diagnostic tool designed for professional-grade vehicle communication testing, real-time voltage monitoring, and multi-module compatibility. It also functions as a battery supplement during replacements, ensuring data integrity and preventing ECU lock-ups. Compatible with all OBDII diagnostic tools, it offers easy operation with versatile connection options, making it an essential device for automotive diagnostics and ECU servicing. ## Description GODIAG OBD2 Breakout Box with Protocol Detector Review: good Review: Gostei - Faz o que prometido no anúncio top. ## Features - ECU Connector: GODIAG GT100 is a latest OBDII protocol communication detection and ECU repair/diagnosis/programming/coding test platform. - Powerful Features: Connecting the vehicle and diagnostic tool via OBDII, the Godiag GT100's LED will indicate if the OBDII diagnostic interface is communicating well with the car. The vehicle OBDII interface voltage is monitored and displayed in real time, if it falls below 11V please stop diagnostics and programming to avoid vehicle failure to start / data loss / module lock-up. - Strong Compatibility: The OBD2 protocol detector is capable of connecting to a single module or multiple modules of the vehicle. It can be connected with any diagnostic tool to determine whether the vehicle communication is good or not. - As a Car Battery Supplement: GT100 can also power up the car when you change the battery to avoid loss of vehicle control module data, auto-lock, key remote malfunction and malfunction light on. - Easy to Operate: The GT100+ OBDII breakout box is easy to operate and has the additional function of servicing the vehicle's ECM, ECU.The GT100+ breakout box connects to the ECU module via banana plug or DB25 connector, which not only supplies power to the ECU, but also directly displays the electronic current value. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08L4H9H4M | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #11,911 in Automotive ( See Top 100 in Automotive ) #52 in Automotive OBD-II Engine System Diagnostic Tools | | Brand | GODIAG | | Brand Name | GODIAG | | Customer Reviews | 4.6 out of 5 stars 176 Reviews | | Included Components | GODIAG OBD2 Breakout Box with Protocol Detector | | Manufacturer | GODIAG | | Manufacturer Part Number | GT100 | | Model Number | GT100+ | | Operating System | Android 4.0 | | Operating system | Android 4.0 | | Power Source | Corded Electric | | Power source | Corded Electric | | Screen Size | 1 Inches | | Screen size | 1 Inches | | UPC | 889327047390 | | Unit Count | 1 Count | | Unit count | 1 Count | ## Product Details - **Automotive Fit Type:** Universal Fit - **Brand:** GODIAG - **Operating system:** Android 4.0 - **Power source:** Corded Electric - **Screen size:** 1 Inches ## Images ![GODIAG GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester - Image 1](https://m.media-amazon.com/images/I/71BVYnix0FL.jpg) ## Questions & Answers **Q: Does this work with anything from 1993 to 2021? Also can anybody please tell me why mh Amazon kreps going to Spanish??** A: This will work on all OBD2 which is 1996 to current also a few 1995 have an OBD2 connector. Can't answer your 2nd question. **Q: Does it support all type of cars when change the battery?** A: Yes, it can support all types of cars. It can use as a backup power when you change your car's battery. **Q: Is the 12V power adapter required to use the breakout box?** A: The data link connector (OBD2 port) will power the breakout box. The 12V power adaptor is for using the breakout box on the bench, either powering an ECU or other module. **Q: Is a J2534 still required for programming?** A: Hello friends , Our product is just an ECU connector, not for programming ，thank you for your consultation ## Customer Reviews ### ⭐⭐⭐⭐⭐ good *by F***O on 18 July 2025* ### ⭐⭐⭐⭐⭐ Gostei *by J***E on 28 September 2023* Faz o que prometido no anúncio top. ### ⭐⭐⭐⭐⭐ overexposed *by F***Z on 2 May 2026* muy util ## Frequently Bought Together - GODIAG® Auto ECU Breakout Box, GT100 Breakout Box OBDII Protocol Detector for OBDII Protocol Communication Detection/ECU Tool Maintenance/Diagnosis/Programming/Coding - GODIAG ECU GPT Boot AD Connector for ECU Reading Writing No Need Disassembly for J2534, Openport, PCMFlash, FC200 - Godiag OBD2 Breakout Jumper Cable Full Protocol Tricore Cable for ECU Programming --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/384508600-godiag-gt100-breakout-box-obdii-protocol-detector-ecu-bench-connector](https://www.desertcart.dk/products/384508600-godiag-gt100-breakout-box-obdii-protocol-detector-ecu-bench-connector) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-07-08*