--- product_id: 595432838 title: "OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test" brand: "atdiag" price: "FREE" currency: NIO in_stock: false url: https://www.desertcart.ni/products/595432838-obd2-scanner-v850-one-click-i-m-car-code-reader store_origin: NI region: Nicaragua --- # Live data & voltage testing Full OBDII/EOBD engine diagnostics One-click I/M readiness smog check OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test **Brand:** atdiag **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🚗 Diagnose like a pro, drive with confidence! ## Quick Answers - **What is this?** OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test by atdiag - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/595432838-obd2-scanner-v850-one-click-i-m-car-code-reader) ## Best For - atdiag enthusiasts ## Why This Product - Trusted atdiag brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant CEL Reset:** Turn off your check engine light with a single scan and reset—no more guessing games. - • **Plug & Play Simplicity:** No batteries or apps needed—just plug into your OBDII port and start scanning immediately. - • **Smog-Ready in One Click:** Ensure your vehicle passes emissions tests effortlessly with built-in I/M readiness monitoring. - • **Compact & Travel-Friendly:** Lightweight and portable design fits perfectly in your glovebox or backpack for on-the-go diagnostics. - • **Comprehensive Engine Insights:** Access real-time sensor data and fault codes with clear graphs and numeric displays for precise diagnostics. ## Overview The ATDIAG OBD2 Scanner V850 is a professional-grade diagnostic tool compatible with all OBDII vehicles. It offers full engine system diagnostics, live sensor data visualization, one-click check engine light reset, and smog readiness checks. Designed for ease of use and portability, it supports multiple languages and requires no additional apps or batteries, making it an essential companion for any vehicle owner aiming to stay ahead of maintenance issues. ## Description Buy ATDIAG OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test: Code Readers & Scan Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Turn Off Check Engine Light】The V850 check engine light code reader with reset function can scan various vehicles’ engine or powertrain modules to retrieve OBDII fault codes and view PID data from various sensors in text or 4 in 1 graph formats, including misfire, O2 sensor, long-term/short-term fuel trims, engine RPM/load/coolant temperature, mass air flow, throttle position, intake air temperature, open/closed-loop status, and help you determine why the Check Engine Light (CEL) is on, allowing you to turn off the MIL (Malfunction Indicator Light) - 【One Click Smo G Check】 OBDII vehicle may not pass the annual inspection unless the required monitors since reset are complete. So you should at least read the readiness monitors and make sure they are ready. This car obd2 scanner diagnostic tool is equipped with I/M readiness function to check the operations of the e-m-issi0n system on OBD2 compliant vehicles, run I/M monitor readiness test, checking if the pass vehicle s-m-0-g inspection - 【Our Advantage 】Our OBD2 Scanner Diagnostic Tool Unlike other cheap car diagnostic scanners, V850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-board monitoring test give you full control of your vehicle's running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. (Please be noticed: this function is for ENGINE System only) - 【Compatility Easy To Use】ATDIAG V850 Compatible with 9 languages (English, French, Spanish, etc.)Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols.Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed - [Home Necessity] This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The V850 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CNG7K91Y | | Best Sellers Rank | #1,169,877 in Automotive ( See Top 100 in Automotive ) #3,024 in Code Readers & Scan Tools | | Brand | ATDIAG | | Brand Name | ATDIAG | | Customer Reviews | 4.3 out of 5 stars 637 Reviews | | Included Components | NO | | Item Type Name | OBD2 | | Manufacturer | ATDIAG | | Manufacturer Part Number | ATDIAG | | Manufacturer Warranty Description | 3 | | Model Number | OBD2 | | Number of Items | 1 | | Operating System | Windows XP | | Power Source | Corded Electric | | Screen Size | 2.8 inches | ## Product Details - **Brand:** ATDIAG - **Power Source:** Corded Electric - **Operating System:** Windows XP - **Screen Size:** 2.8 Inches - **Manufacturer:** ATDIAG ## Images ![OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test - Image 1](https://m.media-amazon.com/images/I/61YX+0PXtmL.jpg) ![OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test - Image 2](https://m.media-amazon.com/images/I/71xWDB3vZPL.jpg) ![OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test - Image 3](https://m.media-amazon.com/images/I/81cks0WF8eL.jpg) ![OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test - Image 4](https://m.media-amazon.com/images/I/71y6RhLfzLL.jpg) ![OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test - Image 5](https://m.media-amazon.com/images/I/71nOlXGo9BL.jpg) ## Questions & Answers **Q: Will this automotive scanner diagnostic tool work on my vehicle？** A: NT301 car scanner obd2 supports most cars, SUVs, light trucks and 12V diesels around the world with OBD II Protocol since 1996. **Q: How do you connect the universal scanner to the vehicle?** A: (1) Turn off the ignition switch. (2) Connect the scantool connected to the vehicle's OBDII interface.( 3) Turn on the ignition switch. Do not start the engine. (4) For details, please refer to the products manual. **Q: Will this car scanner read ABS, SRS, TRANS, TPMS,Networking, Printing ?** A: Sorry , ATDIAG V850 check engine diagnostic tool can't read ABS, SRS, Trans, TPMS,Networking, Printing , but it offers full OBDII tests including enhance tests such as O2 sensor, misfire and voltage check. **Q: Why I can't erase the fault code?** A: The fault causing the fault code to show will need to be repaired first then code can be erased. **Q: Why OBD2 Scanner Cannot Clear the DTC?** A: OBD2 scanner can clear temporary trouble codes by itself. But if it is a persistent fault, after repairing the fault, drive for a period of time or perform a specific driving cycle to meet the clearing conditions. ## Frequently Bought Together - ATDIAG OBD2 Scanner V850 One-Click I/M,Car Code Reader Diagnostic Check Engine Light Scan Tool for All OBDII Vehicles,Turn Off CEL,Read/Clear Codes,Live Data,Voltage Test - ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow - ANCEL Protective Case Storage Bag for OBD2 Scanner Code Reader Diagnostic Scan Tool Battery Tester --- ## 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.ni/products/595432838-obd2-scanner-v850-one-click-i-m-car-code-reader](https://www.desertcart.ni/products/595432838-obd2-scanner-v850-one-click-i-m-car-code-reader) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-11-15*