TopScan
Topdon Tools In-app purchases
OBDII Diagnostic Scan Tool & Code Reader
- Rating
- 3.2
- 1.3K ratings
- Downloads
- 329K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Sep 4
- 2026 · v6.50.002
Screenshots
About TopScan
Connect the Topscan to your Phone or Tablet via Bluetooth and turn your devices into a smart and powerful diagnostic tool! The Bluetooth OBDII scan tool is loaded with essential features such as full OBDII functionality, full system diagnosis, Bi-Directional controls, AutoVIN, automatic diagnostic reports, and more. Eight maintenance service functions and coverage for 40+ vehicle brands make the Topscan a versatile and portable auto scanner for technicians.
Key Features:
1. Full System Diagnosis: Engine, Transmission, Airbag, ABS, ESP, TPMS, Immobilizer, Gateway, Steering, Radio, Air Conditioning and more.
2. All-system diagnostic basic functions: access ECU info, read fault codes, clear fault codes, read data stream.
3. 8 special functions: Oil Reset, Throttle Adaptation, EPB Reset, BMS Reset, and more.
4. Bi-directional control to target problems easily.
4. AutoVIN for automatic vehicle identification and quick diagnosis.
5. Wireless Connection, Bluetooth 5.0 with a range of 33 feet/10m. Works on Android 7.0/iOS 10.0 or above, compact and portable.
6. Repair Data Library: DTC Repair Guide, Technical Service Bulletin, DLC Location, Warning Light Library.
7. Graph, value and dashboard-like data display for easy interpretation.
8. Generate Diagnostic reports for System, Fault Codes, or Data Streams.
9. Feedback function enables users to submit issues and requests to us in a convenient way.
Key Features:
1. Full System Diagnosis: Engine, Transmission, Airbag, ABS, ESP, TPMS, Immobilizer, Gateway, Steering, Radio, Air Conditioning and more.
2. All-system diagnostic basic functions: access ECU info, read fault codes, clear fault codes, read data stream.
3. 8 special functions: Oil Reset, Throttle Adaptation, EPB Reset, BMS Reset, and more.
4. Bi-directional control to target problems easily.
4. AutoVIN for automatic vehicle identification and quick diagnosis.
5. Wireless Connection, Bluetooth 5.0 with a range of 33 feet/10m. Works on Android 7.0/iOS 10.0 or above, compact and portable.
6. Repair Data Library: DTC Repair Guide, Technical Service Bulletin, DLC Location, Warning Light Library.
7. Graph, value and dashboard-like data display for easy interpretation.
8. Generate Diagnostic reports for System, Fault Codes, or Data Streams.
9. Feedback function enables users to submit issues and requests to us in a convenient way.
What’s new
Version 6.50.002 · Updated September 4, 2026
1.Added a preview feature for images uploaded with diagnostic reports..
User reviews
Beta testing for this device. It definitely put everything else in the price range on notice. The fact that I have had less problems with this (virtually none) in beta than in some very well established and developed apps. On top of all the capabilities that are here already and knowing that a few things are still b...
Frequently asked questions
How does the Topscan connect to my phone or tablet?
The Topscan connects to your phone or tablet via Bluetooth.
What features does the Topscan OBDII scan tool have?
The Topscan OBDII scan tool has features such as full OBDII functionality, full system diagnosis, Bi-Directional controls, AutoVIN, automatic diagnostic reports, and more.
What maintenance service functions does the Topscan support?
The Topscan supports eight maintenance service functions.
How many vehicle brands does the Topscan cover?
The Topscan covers 40+ vehicle brands.
What are the key features of the Topscan?
The key features of the Topscan include full system diagnosis, special functions, bi-directional control, AutoVIN, wireless connection, repair data library, data display, diagnostic reports, and feedback function.
What devices is the Topscan compatible with?
The Topscan is compatible with devices that have Android 7.0/iOS 10.0 or above.
Is the Topscan compact and portable?
Yes, the Topscan is compact and portable.
Can the Topscan generate diagnostic reports?
Yes, the Topscan can generate diagnostic reports for system, fault codes, or data streams.
Does the Topscan have a feedback function?
Yes, the Topscan has a feedback function that allows users to submit issues and requests.
Alternatives to TopScan
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