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DISCOVER WHAT DFIRSTCODER CAN DO?
Your ultimate car companion
Exact features depend on the vehicle and how you choose to subscribe.
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MULTI-FUNCTIONAL EXECUTION FEATURE
High-efficiency execution Created with Pixso. Created with Pixso.
When you need to unlock more hidden features, just select multiple features as your needs, they will execute simultaneously, extremely shorten the waiting time.
Decrease ECU restart Created with Pixso. Created with Pixso.
Improve the system stability, keep your car’s optimal performance and extend the service life of system by decreasing ECU restart.
Save your executed solution Created with Pixso. Created with Pixso.
If you need to restore unlocked features or forget which features executed, the function will help you find records via “Mine-My Solution”.
DIAGNOSIS
Full-system diagnostics
Professional full-system scans and detects across every ECU, get detailed reports for free—see fault severity, counts, and full freeze-frame data for clear root-cause insights. Export clean, technician-ready PDF reports for easy sharing . Built for accuracy, reliability, and true workshop-grade performance.
OBD II / EOBD II
Full OBD2 mode: I/M readiness/MIL status/Read codes/Clear codes/Freeze frame/ Live data/Vehicle info/ Mode 6/Vehicle status/ Oxygen sensor monitoring/Component testing.
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SERVICE
Oil Reset, TPMS, BMS, and DPF maintenance services ensure the optimal performance of your vehicle, prevent unnecessary alerts and maintenance reminder,extend your vehicle's life.
Save cost and safety.
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BATTERY TEST & INSPECTION
Check your battery's health with real-time voltage charts for a clearer, worry-free view of its condition. Scan each module's VIN and mileage to spot replaced parts or signs of odometer adjustment, giving you a transparent look at hidden issues and overall vehicle integrity.
Reliable and security.
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CLOUD BACKUP & HOT UPDATE
Enjoy secure cloud backups that keep your data safely stored online and always accessible—no more worries about data loss. With hot-update technology, new features and fixes are delivered instantly without updating the entire app, giving you faster responses and a smoother, more convenient experience.
Quick response and convenient.