Advancer AD20

3.1
309 reviews
50K+
Downloads
Content rating
Teen
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About this app

Advancer AD20 is a Smart OBD-Ⅱ Dongle based on wireless communication. With the dongle and the mobile app, AD20 provides functions like vehicle health check, fault diagnostics, driving habits monitoring and trip recording for various car owners.

Vehicle Inspection:
Advancer AD20 can read the fault code info stored inside the vehicle ECU and categorize them according to the the falut types.
AD20 not only supports the standard OBD-Ⅱ protocols but also OEM specialized protocols, providing OEM-level engine diagnostic services.

Vehicle Live Data:
After starting the vehicle, AD20 can demonstrate various vehicle status data like battery voltage, coolant temperature, engine rev, fuel correction and engine loads in details, letting car owners know the vehicle status in real time.
Note: Only use this function when the car is in idle.

Maintenance Light Reset:
Reset the vehicle maintenance light after finishing the maintenance process. For your driving safety, please do the maintenance in strict accordance with the vehicle repair manuals.

Trip Recorder:
When driving, AD20 can record the average speed, fuel consumption, mileage, max engine rev, max coolant temperature, etc., and demonstrate them on the app to help owners know the actual vehicle status and fuel consumption at driving.

Driving Habits Monitoring:
The sensors inside AD20 can sense driving habits like sharp turns, heavy brakes and sudden acceleration, analyze them and show them on the app, which helps you improve your driving skills.
Updated on
Aug 8, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

3.1
287 reviews
Graham Shillingford
January 18, 2025
Very impressed, it's done everything I've needed it to do when I've had an issue with both my last car a 2011 Audi A6 S-Line 2.0 TDI & my current car 2018 Jaguar XE 2.0 TDI R Sport. It's probably saved me £500 in potential charges to have engine check lights & other issues scanned by a garage. It can't perform an EPB service mode, but for what it costs, it does many many things & crucially gives you a diagnosis as to what the many sensors modern cars have are saying.
3 people found this review helpful
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Donnie V
August 6, 2023
Great device given the price! It connects & checks out the vehicle within seconds. This device checks hundreds of different modules & sensors along with keeping track of gas mileage & trip data. It also checks the condition of your throttle body by way of testing carbon build up. Anyone who actually works on their own car knows the value of peace of mind. It has definitely convinced me into buying one of their well priced mid range scan tools.
5 people found this review helpful
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Jim Donati
December 7, 2024
Works great for me. Not sure what all the other negative reviewers are complaining about. The app and dongle gives me way more info than my old ODBII scanner does. My only issue is it does take some time to connect and run the diagnostics. You just have to be patient.
4 people found this review helpful
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App support

About the developer
深圳市云伽智能技术有限公司
weiqing.wan@xtooltech.com
中国 广东省深圳市 南山区西丽街道西丽社区留仙大道创智云城1标段1栋D座1701-1708、1801-1806 邮政编码: 518000
+86 180 9895 4404

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