XTOOL AD20PRO OBD2 Scanner Car Full System Diagnostic Tool NEW Added AI-Assisted

>>>UPGRADED VER. OF XTOOL AD10/AD20<<<

XTOOL Advanced AD20Pro is a portable and economical car fault diagnosis tool that integrates diagnostic modules and cloud services. Wireless communicate with smart phones or tablets via Bluetooth, so that client software can be installed on smart terminals for car fault diagnosis. AD20Pro provides various functions for all car owners, such as DTC scanning, component testing, trip recording, driving skill monitoring, check engine light on, full system diagnostics, OBD2 10 modes, etc. AD20Pro is suitable for DIY individual users and small repair shops. It is an upgraded version of AD10/AD20 OBD2 scanning tool, providing better performance for you.

XTOOL AD20 - 2026 Newly Added AI Smart Diagnosis

🤖 The XTOOL AD20 OBD2 Code Reader comes with full OBD2 functions and 4 Extra functions, and now upgrades with the brand-new ✅ AI Smart Diagnosis! Trained by massive automotive repair cases and professional diagnostic algorithms, the AI function enables the device to quickly read fault codes, parse real-time vehicle data and locate fault points in seconds—no professional repair experience required! It realizes one-stop vehicle health detection, intelligently analyzes driving status and greatly reduces the error rate of manual empirical judgment, making car diagnosis easier and more efficient for every user.

PS: AI diagnosis results are for reference only and do not guarantee 100% accuracy. Please confirm the actual vehicle faults with professional inspection and maintenance. If you encounter any operation or diagnosis problems during use, feel free to contact our online customer service for professional technical support at any time.

XTOOL AD20PRO Enhanced Bluetooth Obd2 Scanner Make Your Repair Easier

👏All Systems Diagnose Tool: AD20Pro is a wireless all-systems diagnostic scanner,  which can quickly diagnose all system, read and clear error codes such as Engine, Transmission, ABS, Airbag, TPMS, etc.

👏Full OBDII Functions: AD20Pro Support read/clear codes, read live data stream, read freeze frame, I/M readiness, On-board monitor test, read vehicle information and component test.

👏Battery Test + Maintenance Light Reset: Allows you to perform a reset to recalculate the engine oil life after an oil change. Battery test can timely feedback the real-time data of your car battery.

👏Depth to Explain the Fault Code: Features with Fault Code Definitions, plus, AD20 Pro features with Fault Warning function, when your vehicle has fault codes or the coolant temperature is too high, you will receive warnings on your smart device

👏Driving Records + Driving Analysis: Display route maps for each trip and analyze vehicle performance data.

👏Colorful HUD Function: The HUD function projects the vehicle's current speed, instrument information and navigation information onto the front windshield to reduce driving risks and improve driving safety.

👏Auto Vin + Auto Scan: When you click "Auto VIN Scan", AD20Pro will automatically recognize your car information and auto scan car.

👏All Functions Lifetime Free Updates & One-Click Quick Updates: XTOOL AD20PRO is a great option for home car owners, DIYers as its application, AD20PRO All Functions comes with one click online Update and Lifetime Free Update to get the newest software that can support more functions and new vehicle models coverage.

👏10 Kinds of Languages: English, Spanish, Russian, Arabic, French, German, Japanese, Korean, Polish, Portuguese.

👏Compatible With Android + iOS + Bluetooth 5.0: Compatible with Android and iOS, enhanced Bluetooth 5.0 transmits vehicle data to your mobile phone or tablet at a distance of nearly 10 meters. 

All-System Diagnostic Scanner

The AD20 Pro diagnostic scan tool offers comprehensive in-depth checks across all vehicle systems. It goes beyond basic engine fault detection to access and clear manufacturer-specific DTC codes that cheaper OBD scanners miss. With capabilities to scan Engine, Steering & Brake, Airbag, ABS, etc, the AD20 Pro ensures the accurate diagnostics.

Note: Only reads and clears codes, and does not support system resets. Some DTCs required the repairs before clearing codes.

Full OBD Test & DTC Lookup

The AD20 Pro OBD2 scanner makes car diagnostics simple, even for beginners. With its DTC Lookup feature, you can quickly identify potential issues with your vehicle. It performs a full range of OBDII tests, including reading/clearing codes, live data streaming, freeze frame, ECU information, component testing, on-board monitor test (mode $06), O2 sensor test, I/M readiness status, and more. Access critical data such as engine load, RPM, fuel trims, MAF, O2 sensor readings, mis~fire counters/voltage, etc.

Enhanced Full 10 OBD2 Modes Test<<<OBDII implements the standardized digital communications port and diagnostic trouble codes (DTCs) which allows scan tools to communicate with the PCM of the vehicle. And the Anyscan is able to access the OBDII diagnostic functions as follows.

✅ Read Trouble Codes:Read trouble codes (DTCs) that are stored in Control Unit.

✅ Clear Trouble Codes :Used to clear all emission related diagnostic data such as DTCs, freeze frame data, and manufacturer specific enhanced data from the vehicle’s PCM.  

✅ Live Data:Displays the real-time PID data from Control Unit.

✅ Read Freeze Frame:Will record the top prioritized DTC. Provides a snapshot of critical parameters at the moment DTC is set.

✅ Read Module Information:To read Module-related software and hardware versions, models, and production date of the diesel engine, part number, etc.

✅ Component Test:This service enables bi-directional control of the ECM so that the diagnostic tool is able to transmit control commands to operate the vehicle systems. 

✅ On-Board Monitor Test:Allows you to view the results of On-Board Monitor tests.

✅ O2 Sensor Monitoring Test:Allows the PCM to verify that the O2 sensors are properly calibrated and functioning without noticeable deterioration under normal engine operating conditions. 

✅ I/M Readiness:Used to check the readiness of the monitoring system.

Advanced Battery Test Function: XTOOL AD20pro supports battery test, check the battery voltage, generator power generation and starting voltage data and timely feedback the real-time data of your car battery. Test Date Including: Before the vehicle starts, during the start, after the start.

Advanced Maintenance Light Reset Function: XTOOL AD20pro supports perform reset for the Engine Oil Life system, which calculates an optimal oil life change interval depending on the vehicle driving conditions and climate.

Advanced Driving Records & Driving Analysis: Display the route map of each trip, analyze key vehicle performance data such as driving distance, maximum speed, maximum revolutions, maximum temperature, average fuel consumption, etc. It can record a series of data analysis such as rapid acceleration, sharp turns, emergency situations. Encourage you to develop good driving habits.

Colorful HUD Function: The HUD function projects the vehicle's current speed, instrument information, navigation information, ADAS information, etc. onto the front windshield, reducing the driver's eye movement and effectively avoiding blind driving caused by the driver often looking down at the instrument or car navigation while driving. Reduce driving risk and improve driving safety.

Performance Testing: Test your car through 100 km acceleration time, speed, engine load, coolant temperature and more to see how it behaves so you can detect problems with its drivetrain, brakes or other systems.

💚Q & A💚

1.Does AD20 PRO support my car?
Advancer AD20 supports all vehicles that use standard OBD-II protocols. 
 
2.Can AD20 PRO plugged inside the vehicle all the time?
Yes, in daily driving conditions, Advancer AD20 won’t cause battery drain out or damage. Advancer AD20 supports low-power BLE 5.0 which automatically sleeps after the car is turned off for 3 minutes. It will be turned on again when the car is turned on. 
 
3.Why can’t I connect to my AD20 PRO?
1)Click “Advancer” app will let the phone automatically connect to the device so you don’t need to find it again in phone settings.
2)Please make sure “Advancer” is allowed to turn on Bluetooth, get location info, and get access to device storage.
3)Make sure that the AD20 is attached firmly to the OBD-II port.
4)Make sure that you are using the app from reliable sources and has already been in latest version. 
 
4.Why can’t I communicate with the vehicle?
1)Make sure the engine has been turned on and is in idle;
2)Please check the brand and model that registered inside the Advancer app is correct. 
 
5.How can I do when the device cannot sign up or log in?
Please check the network on your phone and the account info is correct. If both those are checked but problem still happens, please contact customer support. 
 
6.Why the fault codes couldn't be cleared, or just appears again after cleared?
When clearing codes, please refers to the actual situations to the fault. Usually there are sporadic codes and actual codes:
Sporadic codes: Normally this happens when the component works abnormally in some points, probably because of electromagnetic interference, vibration, poor contact with the wiring and so on. Those codes could be cleared directly.
Actual codes: This happens when there are components that are actually failed. Before clearing those codes, make sure that you have fixed the issue. If the fault lights are on again after clearing codes, that means the faults are not fully fixed - further inspections are needed in those cases. 
 
7.Why there is no lights shown on my dashboard but AD20 scanned that there are DTC codes present?
Not all the DTC codes will trigger the fault lights on the dashboard
- the manufacturer will decide which fault will trigger the light and which don't.The Module  may still not fully decide if this is a fault yet. Maybe there are electromagnetic interference or vibration that misleads the Module . Normally in those cases, the Module  will decide if this is an actual fault after running for several cycles.
 
8.Why there are fault lights on my car, but the Advancer cannot find any DTC codes?
Please make sure that the Advancer supports checking current fault codes:AD20: OBDII Standard fault codes & Engine in-depth check
 
9.Why the fault light turned on when doing diagnosis?
When performing diagnosis, someModule s will get into diagnosis mode and corresponding fault light will turn on. The light will turn of automatically when the process is over and it is normal, please don’t worry.
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