--- product_id: 604109098 title: "Model 3 & Model Y OBD2 Diagnostic Harness Scanner Splitter 26Pin Adapter for TSL Model 3 & Model Y Post Jan 2019 to Now" brand: "otkefdi" price: "MX$1311" currency: MXN in_stock: true url: https://www.desertcart.mx/products/604109098-model-3-and-model-y-obd2-diagnostic-harness-scanner-splitter store_origin: MX region: Mexico --- # Battery & drivetrain real-time metrics Access to CANBUS data & diagnostics 26-pin to 16-pin OBD2 adapter Model 3 & Model Y OBD2 Diagnostic Harness Scanner Splitter 26Pin Adapter for TSL Model 3 & Model Y Post Jan 2019 to Now **Brand:** otkefdi **Price:** MX$1311 **Availability:** ✅ In Stock ## Summary > 🔧 Drive smarter, not harder — Tesla diagnostics at your fingertips! ## Quick Answers - **What is this?** Model 3 & Model Y OBD2 Diagnostic Harness Scanner Splitter 26Pin Adapter for TSL Model 3 & Model Y Post Jan 2019 to Now by otkefdi - **How much does it cost?** MX$1311 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/604109098-model-3-and-model-y-obd2-diagnostic-harness-scanner-splitter) ## Best For - otkefdi enthusiasts ## Why This Product - Trusted otkefdi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unlock Hidden Tesla Data:** Access battery pack temp, motor temp, cell voltage & more beyond the main screen. - • **Plug & Play Compatibility:** Specifically designed for Model 3 & Model Y (2019+), ensuring perfect fit and seamless integration. - • **Lightweight & Discreet Design:** Matte black finish and compact size (40x10x3 cm) for easy installation without bulk. - • **Comprehensive Vehicle Insights:** Read battery capacity, voltage, drivetrain output, HVAC data with any quality OBD2 scanner supporting CANBUS. - • **Future-Proof Your Tesla Experience:** Compatible with popular apps like ScanMyTSL & tesLAX to visualize your car’s health in real-time. ## Overview This 26-pin to 16-pin OBD2 diagnostic harness adapter is engineered exclusively for Tesla Model 3 and Model Y vehicles from January 2019 onward. It unlocks access to critical CANBUS data such as battery temperature, motor stats, and drivetrain output that the main Tesla screen doesn’t show. Compatible with high-quality OBD2 scanners and popular Tesla diagnostic apps, it empowers owners to monitor their vehicle’s health in real-time. Lightweight and easy to install, this adapter is a must-have for Tesla enthusiasts who demand deeper insights and smarter maintenance. ## Description Model 3 & Model Y OBD2 Diagnostic Harness Scanner Splitter 26Pin Adapter for TSL Model 3 & Model Y Post Jan 2019 to Now ## Features - Full diagnostics - OBD2 port allows to read CANBUS data that is otherwise not available from main screen: battery pack temperature, motor temperature, cell voltage etc. - Model 3 / Y OBD2 connector harness - For 2019, 2020, 2021 Model 3 and Model Y - Creates an OBD2 output in a vehicle. It can gain access to Battery capacity, Battery voltage, Drive-train output, HVAC data etc. - Vehicle compatibility: For TSL Model 3 / Model Y from 2019 and onwards. Earlier Model 3 had a harness connector slightly different shape from ours and it simply won’t fit. - This harness is designed to work with any good quality OBD2 scanner / code reader, which can properly manage CANBUS data. - Note: We just sell this Harness obd diagnostic adapter, no any apps and software supplied. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | OTKEFDI | | Part number | TSL26 | | Item Weight | 82 g | | Product Dimensions | 40 x 10 x 3 cm; 82 g | | Item model number | adc344af-ae13-4e0e-88df-e516644f35d3 | | Size | black white | | Colour | black | | Finish | Matte | | Power source type | Battery Powered | | Item Package Quantity | 1 | | Special Features | Lightweight | | Batteries included? | No | | Batteries Required? | No | ## Product Details - **Brand:** OTKEFDI - **Connector type:** OBD2 - **Cable type:** OBD2 - **Compatible devices:** Tesla Model 3 and Model Y (post Jan 2019) - **Special feature:** Lightweight ## Images ![Model 3 & Model Y OBD2 Diagnostic Harness Scanner Splitter 26Pin Adapter for TSL Model 3 & Model Y Post Jan 2019 to Now - Image 1](https://m.media-amazon.com/images/I/61Yx1O8heuL.jpg) ## Questions & Answers **Q: Will this fit a 2023 Model Y?** A: Hello, Thanks for your question for our Tesla 26pin Model s and Model Y obd2 diagnostic adapter, this obd diagnostic adapter is compatible with Model Y 2023, but this is just a connect adapter, if you want to diagnostic your Model Y, you need an extra obd diagnostic tool or obd interface. Thank you again for your question for our Tesla 26pin Model s and Model Y obd2 diagnostic adapter, this is just a obd diagnostic adapter. kind regards, Tse **Q: will this work on a 2022 model Y? (August 22)** A: Hi, Thanks for your interested in our Tesla Model 3 & Model Y OBD2 diagnostic adapter, yes, this adapter works for Model Y of 2022. But this is just a diagnostic connect cable, you need an extra obd diagnostic tool(scanner or interface) to operate it. Thank you again for your interested in our Tesla Model 3 & Model Y OBD2 diagnostic adapter. kind regards, Tse **Q: What BT dongles are you guys/gals using in your Tesla's?** A: Hello, Thanks for your question for our Tesla 26pin Model s and Model Y obd2 diagnostic adapter, this is just a obd diagnostic adapter, no dongles. Please check Tesla obd diagnostic tool or bluetooth interface to get supports. Thank you again for your question for our Tesla 26pin Model s and Model Y obd2 diagnostic adapter, this is just a obd diagnostic adapter. kind regards, Tse ## Frequently Bought Together - OTKEFDI Model 3 & Model Y OBD2 Diagnostic Harness Scanner Splitter 26Pin Adapter for TSL Model 3 & Model Y Post Jan 2019 to Now - OBDLink MX+ OBD2 Bluetooth Scanner for iPhone, Android, and Windows - OBDLink LX OBD2 Bluetooth Scanner for Android and Windows --- ## 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.mx/products/604109098-model-3-and-model-y-obd2-diagnostic-harness-scanner-splitter](https://www.desertcart.mx/products/604109098-model-3-and-model-y-obd2-diagnostic-harness-scanner-splitter) --- *Product available on Desertcart Mexico* *Store origin: MX* *Last updated: 2026-11-04*