Ancel HD3100 Truck Diagnostic Tool

The Ancel HD3100 is a robust and versatile 2-in-1 Diagnostic Tool for both (trucks) on 12V and 24V systems. The device runs on Android and is equipped with a quad-core Cortex-A7 processor, 1 GB RAM, 8 FB flash memory, and a bright 5-inch touchscreen (800 × 480). Thanks to built-in Wi‑Fi, USB‑C, and the included DB15 cable set including J1708/J1939/OBD2 adapters, the device is ideal for both workshop use and mobile maintenance.

The HD3100 offers OE-level diagnostics for trucks from American, European, and Asian brands such as Freightliner, Volvo, Kenworth, Mack, and International. In addition to full system diagnostics, it also provides all 10 OBDII modes, active component tests, EVAP leak tests, and extensive vehicle and customer friendliness with features like vehicle and customer data management, vehicle history, and workshop info. There are lifetime software updates included, making the device future-proof.

Diagnostic functions:

• Vehicle identification: Manually select make, model, and protocol or use universal OBD vehicle recognition.
• Full system scan: Scans all available modules, including engine (ECM), ABS, transmission, steering, chassis, and comfort systems.
• Read and clear fault codes: Reads standard and manufacturer-specific fault codes with clear descriptions; supports clearing DTCs.
• Live data display: Shows real-time data in text or graph, with recording, storage, and rewind function.
• EVAP leak test: Starts diagnostic leak tests of the EVAP system via the onboard computer (12V vehicles).
• Active component tests: Controls sensors, actuators, and subsystems for function tests without disassembly.
• Display vehicle information: Shows, among others, VIN, ECU number, calibration data, software versions, and MIL status.
• Vehicle history & customer management: Keeps track of vehicle data, performed diagnostics, and customer information for future use.
• Full OBD2 coverage: Supports all ten OBD2 modes, including Mode 6 for emission components.
• Automatic pin detection: Automatically detects pin configuration of the connected diagnostic connector.

Special features:

The Ancel HD3100 offers various additional features focused on professional truck maintenance and fleet management:

• Automatic pin detection: Measures and automatically checks the power supply voltage on the OBD connector, including K and CAN lines, to verify connections.
• One-click Wi‑Fi update: Automatic software and coverage updates via Wi‑Fi, no PC required.
• One-click feedback & screenshots: Ability to take screenshots during diagnosis and send feedback via the device.
• User-friendly interface: Android-based system with intuitive menus and fast startup time.
• Printer compatibility: Ability to print diag reports via optional thermal printer.
• Lifetime free updates: No ongoing license fees; the device continues to be supported as long as updates are available.

Supported vehicle brands:

• Trucks: Ford, Freightliner, International, Kenworth, Mack, Peterbilt, Volvo

Package contents:

• Ancel HD3100 Diagnostic Tool
• Ancel 15 Pins DB15 Extension Cable
• Ancel 15 Pins DB15 - 16 Pins OBD2 Adapter
• Ancel 6 Pins J1708 + 9 Pins J1939 - 16 Pins OBD2 Extension Cable
• Manual

License information:

• Lifetime free updates: Unlimited access to software updates is included upon purchase — without annual license fees.

The device remains fully functional and up-to-date as long as the manufacturer provides updates. There is no mandatory subscription or activation required to maintain access to newly added vehicles, protocols, or features. Updates can be easily performed wirelessly via Wi-Fi with one press of a button in the settings menu.

Technical specifications