1. Our devices are authorized by XTOOL and are guaranteed to be 100% brand new

2. The initial language is English. If you need to use other languages, please send us the serial number (on the back of the device) so that we can authorize you.

3. XTOOL function query website: https://www.xtoolonline.com

4. 2-5 days delivery to the United States, France, Germany, Poland or other EU countries.

5. 24h service: If you encounter problems when using certain functions, please contact our customer service for help

🏆2026 NEWEST XTOOL AD20 OBD2 CODE READER, AN UPGRADED VERSION OF AD10

✅All Functions Lifetime Free Updates & One-Click Quick Updates: XTOOL AD20 is a great option for home car owners, DIYers as its application, AD20 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.

✅Engine Diagnostics: AD20 can read the error code of OBD2 and clear the error code, but different with all Bluetooth elm327 only works for OBD2

✅Full OBD2 Functions: This OBDII scanner for car can perform all OBD2 tests & in-depth engine check, including read/clear fault codes, live data, freeze frame, I/M Readiness(smo~g check), o2 monitor tests, component test, on-board monitor test(Mode $06), Vehicle Info, MIL Status, and etc.

✅Turn Off Check Engine Light & Prepare Your Car For Annual Smog Check: This obd2 scanner diagnostic tool can scan ECM module to pull emi~ssion related 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 help of possible causes and fixes.

✅Track Your Car Performance: OBD2 car diagnostic scanner works best when paired with your car and left plugged into the OBDII port. This unique engine analyzer provides Performance Test Trip (Analyze) to help you track your engine performance (acceleration, fuel efficiency), coolant temperature, engine speed, voltage, etc and push warning messages to your device when coolant temperature was too high or obd2 fault code was detected while driving. Smart Dash Option can project the Engine Info to the windshield, allow you to more clear check and avoid the inconvenience to look down at the dashboard

✅Android & IOS With Free APP Free Update: Unlike other OBD2 Bluetooth ELM327, AD20 has APP software independently developed by XTOOL, which is constantly updated. Advcaner AD20 supports Android and Apple mobile phones, tablets, or computers. High-quality chip PK ELM327 With 25k80

✅Multi-Language Suppots: English, Russian, Spanish, French, German, Italian, Japanese, Korean, Arabic, Polish, Portuguese are supported. Stay tuned for more languages


✅Update Version Of AD10 ELM327: AD20 is an upgraded version of AD10. AD20 has a more exquisite APP interface, supports more functions, has better quality, and the Bluetooth connection is very stable. No Bluetooth issues like ELM327

AD20 supports engine diagnostic, supports POST 1996 that are compliant with all OBD2 Protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and Can, Including 12-Volt Sedans, SUVS, SUVS, SUVS, SUVS, SUVS, light duty trucks, mini vans, hybrids and etc.

🏆AD20 PK ELM327

1. AD20 have XTOOL own software free and keep update but elm327 software need pay and no update

2. AD20 support OBD2 and engine diagnostic but the elm327 only for OBD2 diagnostic

3. AD20 have more Premium and Smoother Procedures than ELM327

4. AD20 Support for Driving record and Driving analysis and also the HUD Functions

5. AD20 Better hardware of the Bluetooth 5.0 support android and IOS

WHAT IS THAT ? WHY SO THAT ? HOW TO DEAL ?

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, Advanced AD20 provides a detailed introduction to the generation of error codes and how to solve them.

📢Note: The function is not applicable to all car models, please consult the seller before purchasing.

10 MODES OF OBDII DIAGNOSTICS: AFFORDABLE ALL-IN-ONE OBD2 SCAN TOOL

🔷Read/Clear Codes: Read and clear check engine light codes including generic, manufacturer-specific, and pending codes with fault description, cause of the fault, maintenance help, background knowledge.

🔷Live Data: Provide real-time data in digits/text that you can use to analyze data like engine performance and fuel economy, coolant temperature, etc.

🔷Freeze Frame: Related parameter data while fault code is recorded to assist car issue diagnostics.

🔷Smog Check: One-button readiness check to help your vehicle ready for the annual emissions test.

🔷O2 Monitor Test: Check the functioning of the oxygen sensor(s) in a vehicle's exhaust system.

🔷Component Test: Determines that the emission system and components are working properly. The test downloads stored information from the vehicle's computer to identify emission systems or components that are not working properly.

🔷On-Board Monitor Test: Communicate with the vehicle's OBD system and check the status of the different monitors that are used to detect problems with the emissions control system, check misifire counters.

🔷Retrieve Vehicle Information: Retrieve information such as make, model, year, etc.

AD20 ADDS MORE COMMONLY USED FUNCTIONS

🔷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.

LIVE DATA+ AUTO VIN/SCAN

🔷Live Data Display: AD20 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.

🔷Auto Vin + Auto Scan: AD20 OBD2 Scanner can easily get access to the car’s ECU and retrieve its information, including VIN (Vehicle Identification Number) for accurate diagnoses.

XTOOL AD20 SUPPORT 11 LANGUAGES

English, Russian, Spanish, French, German, Italian, Japanese, Korean, Arabic, Polish, Portuguese

Note: More Languages are still under development, stay tuned.

AD20 SUPPORT 120+ BRAND WORLDWIDE VEHICLE, 10000+ CAR MODELS

Europe Cars: for DEMO, for VW, for MINI, for LANDROVER, for SEAT, for FERRARI, for FORD, for OPEL, for ALFA, for ROMEO, for VOLVO, for ABARTH, for SMART, for BMW, for FIAT, for LANCIA, for RENAULT, for ASTONMARTIN, for GAZ, for MASERATI, for MEREDES, for UAZ, for SKODA, for CITROEN, for DACIA, for AUDI, for JAGUAR, for PORSCHE, for PEUGEOT and more.

America Cars: for DEMO, for GM, for FORD, for CADILLAC, for CHEVROLET, for GMC, for HUMMER, for JEEP, for SATURN, for PONTIAC, for LINCOLN, for DODGE, for CHRYSLER, for BUICK and more.

Asia Cars: for Demo, for TOYOTA -LEXUS, for ISUZU, for MAZDA, for KIA, for INFINITI, for ACURA, for NISSAN, for RENAILTSAM, for HYUNDAICY, for HYUNDAI, for HONDA, for SUBARU, for SUZUKI, for MITSUBISHI, for SSANGYONG and more.

Australia Cars: For Demo, for Ford and more.

SUPPORT OBD2 PROTOCOLS:

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. ISO15765-4 CAN (11bit lD,500 Kbaud)

7. ISO15765-4 CAN (29bit ID,500 Kbaud)

8. ISO15765-4 CAN (11bit ID,250 Kbaud)

9. ISO15765-4 CAN (29bit lD,250 Kbaud)

Note: Before Purchasing, Send Specific Models and Functions to ask the seller whether they support it.

XTOOL AD20 Compatible With iOS & Android Devices

1. Download “Advancer AD20” App

2. Open AD20 App, Register, Log in

3. Plug AD20 in Your Vehicles

4. One-Click Bluetooth Pairing

5. Turn On Car Engine

6. Start Diagnosis

Note: AD20 is suitable for mobile phones and tablets (computers are not supported)