---
product_id: 532169176
title: "AD20 Pro OBD2 Scanner, Wireless Full System OBD2 Code Reader with AI-Assisted, Car Diagnostic Tool with Free Update, Oil Reset, Smog Check, Performance Test, Voltage Test, for iOS & Android"
brand: "xtool"
price: "£48.34"
currency: GBP
in_stock: true
reviews_count: 13
category: "Xtool"
url: https://www.desertcart.co.uk/products/532169176-ad20-pro-obd2-scanner-wireless-full-system-obd2-code-reader
store_origin: GB
region: Great Britain
---

# BT5.0 wireless speed iOS & Android compatible AI-powered fault analysis AD20 Pro OBD2 Scanner, Wireless Full System OBD2 Code Reader with AI-Assisted, Car Diagnostic Tool with Free Update, Oil Reset, Smog Check, Performance Test, Voltage Test, for iOS & Android

**Brand:** xtool
**Price:** £48.34
**Availability:** ✅ In Stock

## Summary

> 🚗 Diagnose smarter, drive safer — your car’s new best friend!

## Quick Answers

- **What is this?** AD20 Pro OBD2 Scanner, Wireless Full System OBD2 Code Reader with AI-Assisted, Car Diagnostic Tool with Free Update, Oil Reset, Smog Check, Performance Test, Voltage Test, for iOS & Android by xtool
- **How much does it cost?** £48.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/532169176-ad20-pro-obd2-scanner-wireless-full-system-obd2-code-reader)

## Best For

- xtool enthusiasts

## Why This Product

- Trusted xtool brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Oil Reset & Smog Test Ready:** Reset maintenance lights and pass MOT tests without a mechanic’s visit.
- • **Comprehensive Full-System Scan:** In-depth checks across engine, ABS, transmission, and more for total vehicle health.
- • **Instant AI-Powered Diagnostics:** Turn complex error codes into clear, actionable repair advice in seconds.
- • **Seamless Wireless Connectivity:** Bluetooth 5.0 ensures ultra-fast, stable connection with your smartphone or tablet.
- • **Lifetime Free Updates & Support:** Stay ahead with continuous software upgrades and expert customer care.

## Overview

The XTOOL AD20 Pro is a cutting-edge wireless OBD2 scanner designed for professional-grade vehicle diagnostics. Featuring AI-assisted fault analysis, Bluetooth 5.0 connectivity, and full-system scanning capabilities, it empowers car owners and mechanics to quickly identify and resolve issues. Compatible with iOS and Android devices, it offers oil reset, smog check, performance tracking, and lifetime free updates, making it an indispensable tool for maintaining vehicle health and avoiding costly repairs.

## Description

From the brand Support Assistance: xtoolofficialeur @ out look c o m (7/24 Hours & 365 Days) 2-Year XTOOL Care ensures reliable diagnose With the principle of "Making Repairs Easier," XTOOL has a professional technical team to provide customers with technical consultation, technical training, remote assistance and other value-added services. Support Assistance: xtoolofficialeur @ out look c o m (7/24 Hours & 365 Days) 2-Year XTOOL Care ensures reliable diagnose With the principle of "Making Repairs Easier," XTOOL has a professional technical team to provide customers with technical consultation, technical training, remote assistance and other value-added services. XTOOL Code Reader/D5 D6 Series XTOOL Professional Scanner XTOOL Wireless Scanner XTOOL Awarded for excellence and trusted by European users, driven by innovation, trusted quality, and passion for diagnostics. XTOOL Awarded for excellence and trusted by European users, driven by innovation, trusted quality, and passion for diagnostics. Quick Response XTOOL’s Quick Response su-pport team delivers fast su-pport, helping you handle diagnostics more efficiently. Quick Response XTOOL’s Quick Response su-pport team delivers fast su-pport, helping you handle diagnostics more efficiently.

Review: Fantastic little scanner with an excellent quick test feature - Brilliant little scanner and excellent value for money. Setup was quick and straightforward, plug it in, connect via Bluetooth, open the app and it works instantly. The interface is clear and easy to understand, even if you are not particularly technical, and the amount of information it provides is impressive for something so compact. The quick test feature is especially good. With one tap it runs through the main systems and gives you a clear overview of the car’s health in seconds, which is incredibly handy. I have attached a video of this feature because it really shows how fast and useful it is in real use. Reading and clearing fault codes is simple, live data is detailed, and the battery and voltage checks are a great bonus. For the price, this feels like a no brainer for any car owner. It has already given me peace of mind and saved a potential trip to the garage. Highly recommended.
Review: Great scanner - I’ve been using the Xtool Advancer for a while now, and it’s honestly a great tool to have if you want to diagnose faults and keep an eye on your car’s performance. It’s easy to use, reliable, and gives you clear insights into what’s going on with your vehicle, which saves both time and money. What really stood out to me, though, is their customer service. Recently, I ran into an issue where the device wasn’t working on my new phone because it was still linked to my old one. I reached out to their support team, and they handled everything quickly and professionally. The issue was resolved promptly, and I was able to get back to using the device without any hassle. Overall, both the product and the support team are excellent. Definitely recommend it to anyone looking for a dependable diagnostic tool.

## Features

- AI-Powered Fault Analysis & Repair: The XTOOL AD20 Pro instantly analyzes diagnostic trouble codes (DTCs) to reveal probable causes and specific repair suggestions. It turns complex error codes into clear, actionable advice, guiding you on exactly why the fault occurred and how to fix it efficiently.
- 2026 Upgraded ver of XTOOL AD20 OBD Scanner: XTOOL Advancer AD20 Pro is a next-generation OBD2 scanner with faster BT5.0 connection, support iOS and Android devices, All System Diagnosis, Full OBD2 Test, Smo~g Check, Check Engine Light On, Battery Voltage Test, Vehicle Management, Vehicle Performance Test, Trip Recorder, Fault Warning, Live Data, Repair Guide, Lifetime Free Update, and more. This car diagnostic scanner is perfect for mechanic, DIYers and Home
- All System Quick Scan, In-depth Check & Oil Reset: The XTOOL AD20 Pro car fault code reader features in-depth check every vehicle systems like engine, transmission, ABS, steering, safety, infotainment and more, reads fault codes, displays the severity of the faults, fault cause description, and repair suggestions. Tells you which problems need to be prioritised and saves repair time; With the Oil Reset function, you can reset the oil maintenance light right at home—no tools or mechanic required. Note: Only reads and clears codes, and does not support system resets. Some DTCs required the repairs before clearing codes
- FULL OBDII TEST MODES CAR SCANNER: The Advancer AD20 Pro obd reader features with full OBD2 test modes: read/clear codes, view live data in text including volts/rpm/temperature/speed values, etc. One-click I/M readiness, perform EVAP test, etc. By troubleshooting check engine light issue, passing the annual MOT check and keeping your car in good status, this wireless car diagnostic tool ensures quick and effective diagnostics for car owners, workshops, automotive technicians. Note: Functions may vary by vehicle; please send the VIN and required function to check compatibility before purchase
- TURN OFF CHECK ENGINE LIGHT & MOT Test (Smog Test): The AD20PRO car code reader can scan powertrain (PCM) module to pull emi~ssion related diagnostic fault codes (DTCs), freeze frame, data stream (PID) to show why the check engine light (MIL) is on, how severe is the car issue, and how to fix it effectively with the possible causes and fixes. This odb2 diagnostic tool can also get your car ready for MOT Test with the readiness status check feature saving you time and helping you avoid failures
- TRACK YOUR CAR PERFORMANCE: This unique AD20Pro obd-ii engine system diagnostic tools provides Performance Test, Trip (Analyze) to help you track your engine performance (acceleration, fuel efficiency), coolant temperature, engine speed, voltage, etc, perfect for performance-minded drivers. while push warning messages to your phone once fault codes was detected during driving at once. NOTE: This OBD2 code reader shuts down when ignition off.
- IN-DEPTH TO EXPLAIN THE FAULT CODE & FAULT CODES WARNING: The obd 2 scanner features with Fault Code Definitions, which is immensely useful for the car owner to fix car issues or replace faulty components, Instant access to a library of specialised repair information for easy-to-understand definitions and repair recommendations. Also, there is Fault Warning function, when your vehicle has fault codes or the coolant temperature is too high, you will receive warnings on your smart device to help ensure safer driving and prompt maintenance.
- LIFETIME FREE UPDATES & CUSTOMER SUPPORT YOU CAN TRUST: Every AD20 Pro vehicle diagnostic tool comes with lifetime access to free software updates, ensuring long-term compatibility and the latest features without extra fees. Our dedicated support team is always available to assist with any issues or questions. Plus, we offer a 30-day hassle-free return policy. Upgrade your vehicle diagnostics with confidence.
- UNIQUE GIFT IDEAS: XTOOL AD20 PRO is a top gift choice for your father, grandpa, brother, boy friend, husband, family who is a car owner, technician, advanced DIY, garage owner, car dealer, used car dealer, auto repair shop owner, automotive engineer, professional home mechanic, retired backyard mechanic, DIY beginner etc. EVERY CAR OWNER WILL NEED IT.
- BT Connection Issue ---- Please check the following cases to locate the reason. ●1. Please check OS version of your device because scanner is compatible with devices of OS Android 4.4+(with64-bit processor) and iOS 11+.(Android devices with 32-bit processor is not compatible since it is relatively old in the market) ●2. Please make sure the dongle is firmly plugged into the OBDII port. ●3. Please make sure that the network is stable. ●4. Please make sure that the vehicle is started or the ignition switch is in "ON" position.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C4PRYSZJ |
| Best Sellers Rank | 1,344 in Automotive ( See Top 100 in Automotive ) 2 in Automotive Code Readers & Scan Tools |
| Brand Name | XTOOL |
| Country Of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,701) |
| Item Dimensions L x W x H | 6.7L x 2.7W x 10.5H centimetres |
| Item Weight | 30 Grams |
| Manufacturer | XTOOL |
| Operating System | Android, IOS |
| Power Source | Corded Electric |
| Screen Size | 2.4 Inches |

## Product Details

- **Brand:** XTOOL
- **Manufacturer:** XTOOL
- **Operating system:** Android, IOS
- **Power source:** Corded Electric
- **Product dimensions:** 6.7L x 2.7W x 10.5H centimetres
- **Screen size:** 2.4 Inches

## Images

![AD20 Pro OBD2 Scanner, Wireless Full System OBD2 Code Reader with AI-Assisted, Car Diagnostic Tool with Free Update, Oil Reset, Smog Check, Performance Test, Voltage Test, for iOS & Android - Image 1](https://m.media-amazon.com/images/I/61w8D8f1HEL.jpg)

## Questions & Answers

**Q: How to download the App?**
A: 1. For IOS, search " Advancer AD20" and download it from "APP store" 2. For Android, search " Advancer AD20 " on" G00gle Play" 3. Scan the OR code on the packing box or user manual

**Q: Why I can't erase the fault code?**
A: Why I can't erase the fault code? 1.Please ensure that the vehicle has been repaired before clearing the codes. 2.If the codes remain after repair, we would appreciate it if you could send us your S/N via xtoolofficialeur @ outlook.com

**Q: Can‘t not connect to bluetooth, what should I do?**
A: - Check OS ver. of your device, it is compatible with Android 4.4+ and iOS 11+ OS. - Make sure AD20 PRO is firmly plugged into the OBDII port. -Allow the APP to access your permission: Settings > Privacy > Bluetooth/Location>Enable the advancer AD20.

**Q: Can I use a third party App?**
A: 1. No. AD20 PRO comes with our self-developed app "Advancer AD20" and is not compatible with any other third-party apps. 2. Exclusive APP is completely free to upgrade, no subscription fees, full-featured, easy to operate

**Q: How do I access support from the technical team?**
A: Please kindly keep in touch with us at xtool officialeur @ outlook.com

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic little scanner with an excellent quick test feature
*by M***E on 19 January 2026*

Brilliant little scanner and excellent value for money. Setup was quick and straightforward, plug it in, connect via Bluetooth, open the app and it works instantly. The interface is clear and easy to understand, even if you are not particularly technical, and the amount of information it provides is impressive for something so compact. The quick test feature is especially good. With one tap it runs through the main systems and gives you a clear overview of the car’s health in seconds, which is incredibly handy. I have attached a video of this feature because it really shows how fast and useful it is in real use. Reading and clearing fault codes is simple, live data is detailed, and the battery and voltage checks are a great bonus. For the price, this feels like a no brainer for any car owner. It has already given me peace of mind and saved a potential trip to the garage. Highly recommended.

### ⭐⭐⭐⭐⭐ Great scanner
*by N***I on 17 March 2026*

I’ve been using the Xtool Advancer for a while now, and it’s honestly a great tool to have if you want to diagnose faults and keep an eye on your car’s performance. It’s easy to use, reliable, and gives you clear insights into what’s going on with your vehicle, which saves both time and money. What really stood out to me, though, is their customer service. Recently, I ran into an issue where the device wasn’t working on my new phone because it was still linked to my old one. I reached out to their support team, and they handled everything quickly and professionally. The issue was resolved promptly, and I was able to get back to using the device without any hassle. Overall, both the product and the support team are excellent. Definitely recommend it to anyone looking for a dependable diagnostic tool.

### ⭐⭐⭐⭐ Works but software is really complicated...
*by P***D on 19 January 2026*

i choose this full system scanner becuase I had an electric handbake fault code and the spanner icon on my Grandland. the unit shows fault codes on the handbrake but i just don't know how to clear them as the software is really complicated...

## Frequently Bought Together

- XTOOL AD20 Pro OBD2 Scanner, Wireless Full System OBD2 Code Reader Car Diagnostic Tool, Free Update, Oil Reset, Smog Check, Performance Test, Voltage Test, Engine Fault Code Reader for iOS & Android
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*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-04-22*