







XTOOL AD20 Bluetooth OBD2 Scanner For Engine System Diagnostic Code Reader HUD Display Perfromance Test Lifetime Free Update
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Welcome to XTOOL Factory Store
1. Global Leading Brands Popular Among Customers Worth to Trust.
2. We are the ONLY XTOOL Factory Store in Aliexpress! Factory Price 100% Original Product 2 Years Warranty and Provide Lifetime Technical Support.
3. 1-5 Days Fast Delivery From Overseas Warehouse (ES/FR/PL/RU/US/UK/BR).
4. Support Wholesale Price and Drop shipping.
5. 365 Days Replacement If your device problem cannot fix after contact the seller you can send it back for us to repair or exchange the new one.
Advancer AD20 is a Smart OBD Dongle with an integrated diagnostic module and cloud services. Connected via Bluetooth, controlled by the smartphone. AD20 is a great tool for all vehicle owners. It Provides various functions like DTC scanning, Components tests, trip recording, driving skills monitoring, etc.

OBD2 Scanner XTOOL AD20
Bluetooth Connection:
Compatible with Android and iOS system mobile phone, enhanced Bluetooth 5.0 transmits vehicle data to your mobile phone or tablet at a distance of nearly 10 meters.
Full OBDII Functions:
OBDII scanner XTOOL Advancer AD20 supports reading OBD2 error codes, and helps you analyze these error codes, such as: what causes it, how to solve it and what you should do now. After you solve the problem, AD20 can help you clear the error code.
Live Data Display + I/M Readiness:
XTOOL Advancer AD20 Bluetooth OBD2 diagnostic tool can supports analysis OBD2 data in live, specifically show a series of OBD2 engine data an retrieve the information ofvehicle readiness status for emission testinghelp you get your vehicle ready for theannual inspection.
Auto Vin & Auto Scan:
XTOOL AD20 Bluetooth OBD2 scanner can automatically recognize your car information and auto scan car.Avoid waste the time caused by manually entering VIN and improve the efficiency of diagnosis.
Check Engine Light & Turn Off the MIL:
XTOOL Advancer AD20 Code reader can support diagnose the engine system. Diagnostic tool AD20 can detect the code of the entire engine system to quickly find the problem.
Driving Record & Driving Analysis:
XTOOL Advancer AD20 diagnostic scanner,the function of driving record and driving analysis could help you record and analyze fuel consumption, distance and some driving behaviors during driving. From these data you can analyze the hidden problem of the car and solve it.
Performance Test + Colorful HUD:
XTOOL Advancer AD20 diagnostic tool performance of the car can be measured by accelerating the car, such as: time, top speed, engine load, coolant temperature, etc.Adjust HUD mode to display the real-time data: instrument information, navigation information, ADAS information, etc of the engine as an instrument panel.
Battery Test + DTC Lookup:
Automotive bluetooth OBD2 scanner XTOOL Advancer AD20 battery test feature can timely give you feedback the real-time data of your car battery.DTC lookup feature help better understand the problem with detailed code description & possible cause for the fault codes.
13 Languages:
English, Spanish, Russian, Saudi Arabian, French, German, Japanese, Korean, Polish, Portuguese, Italian,Turkish,Traditional Chinese.
Lifetime Free Update:
Connect the network,get the newest software that can support more functions and new vehicle models coverage.The update is lifetime free without any subscription fee.

Bluetooth Connection
Equipped with stable Bluetooth connection, XTOOL AD20PRO wirelessly links to mobile phones without cumbersome cables. It features fast pairing and steady data transmission for full diagnosis, supporting instant auto-connect after disconnection to deliver smooth fault scanning anytime outdoors or in repair garages.

Advance OBD2 Functions
1. Read Codes
Show the detailed description of the Diagnostic Trouble Code (DTCs).
2. Clear Codes
Turns off Check Engine Light (MIL), clears code and resets monitors.
3. Read Vehicle Information
Display the information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration verification number), etc.
4. Read Live data
Show the information of continuous data stream from a vehicle in live graphic (waveform) display.
5. Freeze Stream
Records the certain vehicle conditions when an emission-related fault occurs.
6. I/M Readiness
Shows whether the various emissions-related systems on the vehicle are operating properly and are ready for inspection and maintenance testing.
7. O2 Monitor Test
Allows retrieval and viewing of O2 sensor monitor test results for the most recently performed tests from the vehicle’s on-board computer
8. On-board monitor test
Retrieves and displays test results for emission-related powertrain components and systems.
9. Component Test
Certain vehicle components can be actuated by commands sent from the scanner to test their operability.
10.DTC Lookup Library
Lookup the OBD2 fault code's definition directly, including the fault description, the cause of the fault, maintenance suggestions and background knowledge.

Check Engine Light & Turn Off the MIL
Thousands of XTOOL engineers analyzed the error codes and divided each error code into three levels
1. The first level: Can drive normally without affecting driving
2. The second level: Please find a repair shop as soon as possible to repair the vehicle
3. The third level: Please stop as soon as possible to avoid accidents
In response to these error codes, Advaner AD20 provides a detailed introduction to the generation of error codes and how to solve them.

Auto Vin & Auto Scan
XTOOL AD20 Bluetooth OBD2 Scanner can easily get access to the car’s ECU and retrieve its information, including VIN (Vehicle Identification Number) for accurate diagnoses.
In response to these error codes, Advaner AD20 provides a detailed introduction to the generation of error codes and how to solve them.

Live Data Display
XTOOL AD20 OBD2 scanner supports analysis OBD2 data in live, specifically show a series of OBD2 engine data such as coolant temperature, intake air temperature, throttle speed, engine RPM, etc.

DTC Lookup
XTOOL AD20 OBD2 diagnostic tool DTC lookup feature Help you better understand the problem with detailed code description & possible cause for the fault codes.

Driving Record & Driving Analysis
XTOOL Advaner AD20 OBDII Professional Car Tools can record your specific driving distance and average driving speed each time,can help you analyze the time, driving distance, average fuel consumption, average speed and maximum speed of each driving.
It will also record a series of data analysis such as sudden acceleration, sudden turning, emergency braking and fatigue driving. This data can help you get a clear picture of your own or your family's driving habits.
Performance Test
When the car accelerates to 100KM/H,XTOOL Advaner AD20 Bluetooth OBD2 Scanner can read the maximum driving speed, engine load, coolant temperature and other performance indicators reflected by the vehicle to a large extent.
Battery Test
Diagnostics tool XTOOL AD20 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.
Advance HUD Function
XTOOL Advaner AD20 OBD2 Scanner 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.
I/M Readiness
XTOOL AD20 OBD2 scanner can retrieve the information ofvehicle readiness status for emission testinghelp you get your vehicle ready for theannual inspection.

Multi-Language Supported
English, Spanish, Russian, Saudi Arabian, French, German, Japanese, Korean, Polish, Portuguese, Italian,Turkish,Traditional Chinese are supported.

Protocol Supported
1. SAEJ1850 PWM(41.6Kbaud)
2. SAE J1850 VPW(10.4Kbaud)
3. ISO9141-2(5 baud init,10.4Kbaud)
4. ISO14230-4 KWP(5 baud init,10.4 Kbaud)
5. ISO14230-4 KWP(fast init,10.4 Kbaud)
6. SO15765-4 CAN(11bit ID,500 Kbaud)
7. ISO15765-4 CAN(29bit ID,500 Kbaud)
8. ISO15765-4 CAN(11bit D, 250 Kbaud)
9. ISO15765-4 CAN(29bitID,250 Kbaud)

How to use AD20 Easier?
1. Download and install the AD20 application software (Advancer AD20) in the APP store or the Android market (or scan and download)
2. Register and log in to your account in the Advcaner program (requires email verification)
3. Connect the car and bind the car (need to scan the product code of AD20)
4. Keep AD20 connected with Bluetooth (Bluetooth is connected inside the software) and enter the software
5. Start diagnosis



Customer Reviews
20 ratings
satisfactory (2)
excellent value for price (2)
intuitive interface (1)
fast connection (1)
excellent (1)
useful live data (1)
Buyer from Brazil
July 6, 2026
Variant: Color:AD20 Ships From:China Mainland
Excellent OBD2 scanner. Connected quickly to the app, read codes without any difficulties, and has a very intuitive interface. Original product, arrived well-packaged and working perfectly. Great value for money. I recommend the seller.
Translated by AliExpress ·
Buyer from Italy
June 26, 2026
Variant: Color:AD20 Ships From:france
everything is fine
Translated by AliExpress ·
p***l
February 19, 2026
Variant: Color:AD20 Ships From:Germany
This seller is dishonest, he claims "shipped from France or Germany," but that's not the case. The package was shipped on February 12, it's now February 19, and the package hasn't moved. And don't talk to me about the Chinese New Year, because the package was shipped from Europe.
Translated by AliExpress ·
Buyer from United Kingdom
January 29, 2026
Variant: Color:AD20 Ships From:Germany
for the price it's absolutely fantastic value, I have a expensive Topdon diagnostic tool but this is amazing showing live data on various modules definitely a tool to leave in the car would recommend it
a***r
January 12, 2026
Variant: Color:AD20 Ships From:CHINA
Mmmm
R***i
December 20, 2025
Variant: Color:AD20 Ships From:CHINA
excellent and delicious
Translated by AliExpress ·
XTOOL AD20 Bluetooth OBD2 Scanner For Engine System Diagnostic Code Reader HUD Display Perfromance Test Lifetime Free Update
46.8$
19.19$
Quantity:
1
Availability:
Color
Ships From







