1.42K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
Learn more
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About this app

YMOBD is a practical tool for vehicle diagnosis. It has the characteristics of simple operation and accurate data, and is suitable for long-term use by the majority of car owners.
Keep your car away from hidden dangers and make driving fun!
Connect and communicate with OBD adapter via Bluetooth:
It can collect car engine data in real time, such as engine speed, ignition time, correction, water temperature, fuel consumption, etc. It has two modes, day and night, and has HUD display function.
It can read vehicle fault codes and provide professional solutions to detected vehicle fault codes.
It can record every driving process of the vehicle. Analyze and summarize data such as mileage, average fuel consumption, driving time, and driving speed.
It can test the acceleration, braking, and other performance of the vehicle, and provide an analysis report.
YMOBD is a utility tool for vehicle diagnosis.
Updated on
Jun 5, 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.
  • This app may share these data types with third parties
    Location, Personal info and 4 others
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

1.37K reviews
Aaron Sample
August 5, 2024
Won't connect at all. response to developer; I did try all that you suggested, and more. The red power light comes on, but only when I first install it, then eventually goes to sleep without ever connecting to anything, including the app. I have two other scanners that work just fine, as well as a second phone with the same results. As my return window closed a few days ago, you have a chance to remedy this. I will be more than happy to give 5 stars..... When it works.
24 people found this review helpful
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Shenzhenshi Yuming Electronics Co., Ltd.
August 6, 2024
Possible reasons for not being able to connect 1. The APP does not have Bluetooth and location permissions 2. The car scanner does not support the vehicle's communication protocol For problem 1, you can reinstall the APP and try to authorize it. For problem 2, you can confirm it on another car
Mike Murehead
May 27, 2026
Worthless. Dies not connect to vehicle computer. I unplugged device and plug in my professional snap on scanner and that connects immediately telling my all my 10th gen f150 readings perfectly. Then plug this back in and the BT Elm module works great with every single other app than this one which is to badly programmed to even communicate with my ECU, PCM, ABS module. NOTHING at all. And the APP runs .dll. .dat packages on your phone so it is Spyware. BEWARE. BEWARE.
4 people found this review helpful
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Sergio Kosic
July 30, 2026
Ive entered VIN for my firat vehicle and now I can't change ot when connecting to the second vehicle. car and model can be changed but not VIN
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What’s new

1. Added battery detection function.
2. After optimizing the connection, turn off the vehicle, no longer disconnect Bluetooth, and no need to reconnect.
3. Fixed some known issues.
Content rating
Everyone
Learn more

App support

Phone number
+8618925280081
About the developer
Shenzhenshi Yuming Electronics Co., Ltd.
ljx09195117@gmail.com
Room 2114, Yinglong mansion , No. 1th, Cuishan Road, Dongxiao Street, Luohu District, Shenzhen 罗湖区, 深圳市, 广东省 China 518000
+86 135 6045 1245

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