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[PROMO] ThinkCar ThinkDiag Bluetooth OBD-II Diagnostic Tool


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ThinkDiag Bluetooth Diagnostic Tool

Your Professional Car Techician Diagnostic Tool

THINKDIAG is an OBD-II diagnostic tool with professional-grade function. Simply plug the ThinkDiag dongle into your car, connect it to your smartphone via Bluetooth, and your smartphone becomes a professional OBD diagnostic tool.

Curvy, egg-shaped casing for improved durability while keeping the size small for great portability.

Each ThinkDiag comes with a free 1-year manufacturer software subscription.


4K UHD Resolution - NEW
High-quality image processor captures crystal clear video in 4K UHD @ 30 FPS and 2K for the rear

Wide Viewing Angle - NEW
The U1000 comes with a 150 degree viewing angle to provide the best coverage of the road

Wide Dynamic Range
The video is always in the right exposure and contrast in any environment

Enhanced Full Vehicle Scan
Perform all systems functions such as reading/clearing codes, reading data streams, and performing actuation tests

Special Functions
Perform tests specific to your car model or system

Identify VIN Information
Automatically identify the vehicle and all relevant information such as previous accidents specific parts numbers, warranty claims, recalls, etc.

Live View - NEW
Watch what is happening in real-time. Monitor your vehicle with your smartphone, no matter where you are.

Create up to 20 geographic zones and receive notifications when vehicle(s) are arriving and/or departing the preselected zones

Driving Impact
Receive a notification every time the dash cam detects an impact while driving

Communicate with ECU
Communicate (bi-directional) with the ECU to send and receive information within the ThinkDiag app on smartphone, including vehicle operation data

Live Data Stream
Read your vehicle's live data, and present on a graph for better visualization of results

Downloadable Diagnostics Report
Download and share a full report of the vehicle

Time Lapse
Records footage at a lower frame rate to cover a longer period of surveillance and reduce video file size

Impact Detection
Monitor any impact to the vehicle while it is parked to catch any hit and run driver in the act

Motion Alert
Monitor and capture any motion around the vehicle for potential vandalism attempts

Software Subscription
Instant access to ALL diagnostic functions, including read/clear codes, live data streaming, actuation tests, and ALL maintenance functions of your vehicle

Maintenance Functions Software  
Each manufacturer software subscription comes with all 16 maintenance functions for car models from the manufacturer

Remote diagnostics function
Unable to resolve a problem? Your mechanic can perform diagnostics remotely with ThinkDiag

Lane Departure Warning
Detects if the vehicle is veering off the driving lane

Forward Collision Warning
Warns the driver of impending road hazards

Safety Camera Alert
Alerts on upcoming speed and red light cameras

Super Night Vision 2.0
In low light conditions, videos are recored with minimal noise and correct exposure

Integrated Thermal Protection
The integrated super capacitors and thermal sensor provide added safety and reliability in extreme temperatures

Anti-File Corruption
Thinkware's proprietary anti-file corruption technology improves the dash cam's reliability by protecting your memory card from data corruption

Wide Dynamic Range
The video is always in the right exposure and contrast in any environment

Diagnostic Functions

Complete OBD II diagnostic functions:

  • Read Fault Code
  • Clear Fault Code
  • Freeze Frame
  • MIL Light
  • Full OBD Data Stream
  • DTC
  • I/M Readiness
  • O2 Sensor Test
  • Vehicle Information
  • Real-time Data Stream
  • EVAP System Test
  • On-board Monitoring

Maintenance functions:

  • ABS Bleeding
  • Engine Oil Lamp Reset
  • Battery Matching
  • Sunroof Initialization
  • Throttle Adaptation
  • Tire Pressure Reset
  • DPF Regeneration
  • Brake Pad Reset
  • Steering Angle Reset
  • Immobolizer Matching
  • Injector Coding


Samples, Reviews & Comparisons

Subscribe to our YouTube channel for the latest news, reviews, and guides.

What's Included

  • ThinkDiag dongle
  • User Manual
  • Free 1-Year Manufacturer Software Subscription


Compatible OBD II Protocols

ISO 14230-4(KWP2000), ISO 15765-4(CAN), ISO9141-2(iso), ISO14229(uds), SAEJ1850(VPW & PWM)

Smartphone Support

Android & iOS



Manufacturer software subscriptions

Free 1-Year Subscription


4.6 x 3 x 1.5 inches

Country of Origin



1-Year Manufacturer Warranty


Got Questions? Need Help?

See helpful ThinkDiag questions and answers on our FAQ Knowledge Base.

Compare OBD-II Diagnostic Tools

Customer Reviews

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Customer Reviews

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Based on 4976 reviews
Great product, install can be a bit tricky.
Just a little suggestion.
Glad I waited so long for the perfect camera.
Surprisingly good
Great Product
Exactly what i need!
Great Support!
add a fuse
BlackVue Coaxial Connecting Cable (20ft /32ft /49ft)
BlackVue 12 Volt Cigarette Lighter Power Cable [for BlackVue X Series]
So far so good
Thanks for leaving a review, Antonio!
Came for the reviews, stayed for the install guide
Hi Rot, I'm glad to hear that you enjoyed our reviews & resources. If you have any questions, don't hesitate to reach out and ask.
Hi Robert, thanks for sharing your feedback. We will keep that in mind in the future to provide more resources when it comes to installation. Ask us in the future if you need more help - that's what we're here for!
Great video quality, love the cloud features
Hi Chad, thanks for sharing your feedback. Good to hear that Google Fi works with your LTE module, and you got Cloud working so smoothly.
excellent product, delivery and after-sale communications
Hi Lawrence, thanks for leaving a review! Glad to hear the DR750-2CH LTE model was the one for you.
Hi DK, thanks for leaving a review!
My second Viofo A119
Hi Aaron, thanks for shopping with us again, and for leaving a review!
Good dash cam, great service
Hi Spencer, thanks for sharing your thoughts. That's really good to know, and something we often stress to our customers who are having issues with their dash cam.
Works great!!
Hi Dawn, thanks for leaving a review!
Hi Bruce, thanks for leaving a review and for your feedback!
Good product along with excellent service
Hi Michael, great to hear. Thanks for leaving a review!