One-click unlock your vehicle’s potential features, it’s not merely precision diagnostic OBDII scanner.

- what is the DFirstCoder?

DFirstCoder is an equipped with comprehensive diagnostic and one-click unlock your vehicle’s hidden features 2 in 1 OBDII tool, to provide better use experience and more multi-functional coverage for users, easy to use, even for beginners, we launched an application——DFirstCoder. We are always devoted to improving the degree of user’s satisfaction and credibility, and we hope that we can submit a satisfactory test paper finally when the DFirstCoder APP is published.

DFirstCoder integrates powerful diagnostic functions compared with common OBDII scanner in the market, but is equipped with one-click app simultaneously. It allows users to easily realize how customized and personalized the vehicle as your preference, no need to go to the professional workshop, it’s DFirstCoder helps you save more cost and time but provides more attractive experiences just via a palm-size OBDII tool.

- Key features

DFirstCoder owns not merely basic diagnostic and easily unlock hidden features, our team always aims to provide customers with quick and clear solutions to any problem, let them become a master of modification and provide to drive the sustainability and appropriateness of technology, and this is why DFirstCoder was born.

Hot update. Maybe the ‘hot update’phrase is strange to you or ever heard but not familiar with it. Truly, it’s rare in the OBDII scanner industry, but it’s a vital point for users who pursue high-efficient or with specific needs. It means that users no need to update the whole APP and can enjoy the updated features, or fix bugs. Compared with peer, their products fixing a bug often takes a half or one year and they need to update the entire APP, it’s extremely inconvenient. However, DFirstCoder’s hot update feature helps users put forward corresponding requirements that can be responded to and solved rapidly. 

One -click Apps. If you are no longer satisfied with basic vehicle diagnostic, DFirstCoder is your primary choice. The product allows users to comprehensively inspect their vehicle and obtain the examination data based on our vigorous diagnostic technology (e.g. read & clear codes, smog check and live data etc.). Otherwise, DFirstCoder’s one-click apps allow users to customize and modify their vehicle according to desire, and multi-functional executions are available also, supporting as most 50 one-click features working simultaneously. Just lightly tap your finger to straightforward accomplish one-click modify your vehicle, various options for your freedom to choose, friendly-use even for beginners.

Wireless & Bluetooth supported. DFirstCoder releases the wire that connects to your device and you no longer need a computer to operate, users merely plug the DFirstCoder device into the OBDII port and keep the Bluetooth on, waiting for a few seconds to connect with your phone/tablet can reach communicate with your vehicle and enjoy your features. Save more time and easier to use.

- DFirstCoder VS. Other brand OBDII scanner

DFirstCoder OBDII scanner has extensive and multi-functional advantages and which is competitively compared with other brands of OBDII scanners in the market. Let’s make a brief comparison to one of the other brands followed below.

Common features

Difference features

According to the above comparison, we can find that DFirstCoder is not only equipped with OBDII diagnostics same as other brand, but possesses numerous advanced features that they don’t have. Meanwhile, we have to admit that DFirstCoder has a lot of room for improvement, these are also our effort missions.

- About subscription

DFirstCoder App is free to download, users can find it through our website (www.dfirstcoder.com) or research via the application store (iOS and Android are supported). About the subscription service, DFirstCoder App includes 3 kinds types.

Free service. Users are allowed to free use some of the features after purchasing the device (e.g. OBDII diagnostic feature and clear the temporary trouble codes). If they need to add more one-click unlock hidden features, users should recharge QD in the DFirstCoder App then unlock features to their needs. (about QD explanation please tap ‘Mine’page > ‘My QD’> ‘About QD’ to check)

A Vehicle full-feature package. The package is mainly for those who want to unlock full-car one-click hidden features. Users according to needs to select vehicle model and they can only purchase one full-vehicle service at a time, the purchased full-vehicle service package cannot be supported by another car, even if they are the same model car. Users own free use and unlimited times to use unlocked hidden features lifelong.

Brand full-vehicle service package. This package is charged annual, unlike a full-vehicle service package. Users can subscribe as the vehicle’s brand and the valid period is 12 months, they can also choose to renew the package next year. After subscribing, users can enjoy one-click unlock hidden features and unlimited vehicle models based on the same brand. 

- Conclusion

DFirstCoder, as one of the pioneers of the OBDII scanner, is devoted to using data cloud backup, hot update function, multi-function simultaneous executions and other technologies to complete vehicle modification and upgrading while ensuring vehicle data security, we have a powerful R & D team to provide individuals and businesses with a simpler and more efficient car programming solution. DFirstCoder, never not merely a straightforward OBDII tool, join us to detect the best performance of your vehicle.