TOPDON CarPal

In-app purchases
552 reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
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About this app

Easily link the app with your Phone using Bluetooth, transforming your devices into a smart and high-powered diagnostic tool! Packed with essential features like complete OBDII functionality, all system diagnosis, AutoVIN, automatic diagnostic reports, and more, this Bluetooth OBDII scan tool is a must-have for your car. Its versatility shines through with 6 maintenance service functions and coverage for over 80 vehicle brands, making the product a portable and adaptable auto scanner.

Main Features:
1. Full System Diagnosis: Covers Engine, Transmission, Airbag, ABS, ESP, TPMS, Immobilizer, Steering, Radio, Air Conditioning, and more.
2. Full OBD2 Functions: works as an OBD2 code reader and performs all 10 modes of OBD2 testing free for life.
3. 6 Special Functions: Perform Oil Reset, Throttle Adaptation, EPB Reset, BMS Reset, and more.
4. Repair Data Library: Includes DTC Repair Guide, Technical Service Bulletin, DLC Location, Warning Light Library.
5. AutoVIN: Enables automatic vehicle identification for quick diagnosis.
6. Wireless Connection: Utilizes Bluetooth 5.0 with a range of 33 feet/10m.
7. Graphs, Values, and Dashboard-like Data Display: Ensures easy interpretation of information.
8. Generate Diagnostic Reports: Obtain detailed reports for Systems, Fault Codes, or Data Streams.
OBDII Diagnostic Scan Tool & Code Reader(Cannot support 32-bit cell phones)
Updated on
Oct 23, 2026

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
  • This app may collect these data types
    Personal info, Photos and videos and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

525 reviews
Demetri Sowelle
November 11, 2026
Other than like a few hiccups with diag. its a pretty solid device for figuring out what's going on under you hood.
Did you find this helpful?
TopDon
November 11, 2026
Thank you for sharing your experience with CarPal. Regarding the hiccups during diagnosis, please submit the issue via the in-app feedback path: Me → Help and Feedback → Feedback, with a brief description and the corresponding log. Our technical team will review it and follow up with a solution. Your feedback helps us keep improving. Thank you.
Andrew may
October 26, 2026
easily applied quick response easily operated live battery check Bluetooth response fast and stable clears fault codes with ease
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Semtex Mtechx
October 19, 2026
upgraded review. customer service has replied and was pretty good. product is good and does the job. Just dont like the binding process. item should be used with any phone especially if its being passed to family or being sold. beside this its good.
Did you find this helpful?
TopDon
October 20, 2026
Thank you for updating your review and for your kind words about our product and support team! We're glad the device meets your needs. We also understand your concerns about the account binding process, especially when transferring devices to family members or new owners. Your feedback is valuable, and we'll share it with our team for improvement!

What’s new

Fixed known issues.