1. Introduction
The ANCEL FX6100 is a powerful bi-directional automotive diagnostic tool designed to provide comprehensive OE-level diagnostics for all vehicle systems. It features a 5.0-inch touch screen, supports 19 languages, runs on Android OS, and includes Auto VIN functionality. With over 15 special maintenance functions and full OBD2 capabilities, it offers a complete solution for vehicle diagnosis and maintenance. The device supports lifetime free updates via Wi-Fi, ensuring it stays current with the latest vehicle models and diagnostic procedures.

2. Setup
2.1 Unpacking and Initial Inspection
Upon receiving your ANCEL FX6100, carefully unpack all components. The package should include:
- FX6100 Host Unit
- Main Diagnostic Cable (DB15 to OBD16)
- Type C Cable
- Quick Start Guide
- Carrying Cloth Bag
Inspect the device and accessories for any signs of damage. If any components are missing or damaged, contact customer support immediately.

2.2 Powering On and Language Setting
Connect the main diagnostic cable to the DB15 port on the FX6100 and the OBD16 connector to your vehicle's OBD-II port. The device will automatically power on. For first-time use, the initial step is to set the language. The default language is English. To change the language, navigate to the settings menu.

2.3 Wi-Fi Connection for Updates
After selecting your preferred language, connect the device to a Wi-Fi network to download the latest diagnostic software for the chosen language. This ensures optimal functionality and access to the most current vehicle data.
3. Operating the ANCEL FX6100
3.1 User Interface and Navigation
The FX6100 features an Android operating system with a smooth, intuitive interface. Navigation can be done via the 5.0-inch touch screen or using the physical buttons for two-way control.

3.2 Auto VIN Scan
The Auto VIN feature allows the device to automatically identify vehicle information, streamlining the diagnostic process. Simply select 'AutoSearch' from the main menu, and the device will attempt to read the VIN and identify the vehicle's make, model, and year.
3.3 OE-Level All System Diagnostics
This function enables you to scan all available electronic control systems in the vehicle to detect whether their parameters are normal. It covers:
- PCM (Drive System): Engine, Transmission, Transfer case, Electrical Machine Electronics, Fuel Pump, Gear, etc.
- Chassis System: Accumulator Management Electronics, Steering, Integrated Chassis Management, Tyre Pressure Control, Active Cruise Control, Braking System, Suspension, TPMS, etc.
- BCM (Body System): SRS Airbag, Camera, Audio Radio, Gateway, Cluster Dashboard, Rain Sensors, Charging Interface Module, Parking Assistance, Power Control Unit, Touch box, Light, Battery Charging System, Head up Display, Wipe Control System, Roof, Seat & Door Motor system, Immobilizer, ABS ESP system, Air Condition, Electric Windows, Telephone, etc.
- Electrical System: Centralized control system for engine and power transmission, Chassis integrated control and safety system, Intelligent body electronic system, Communication and information/entertainment system.
You can read and erase fault codes, display live data in text, graph, and analog formats, view freeze frame data, and retrieve ECU information.

3.4 Bi-Directional Control (Active Test)
The bi-directional control feature allows you to send commands to vehicle systems and components to perform active tests. This helps accurately pinpoint module problems. Examples include testing car doors, windows, mirrors, lights, A/C, ECM, transmission, 4WD, ABS, ESP, BCM, and tire pressure systems.

3.5 15+ Special Maintenance Functions
The FX6100 offers a wide range of special functions to assist with vehicle maintenance:
- Oil Maintenance Reset: Resets the oil service lamp and recalculates optimal oil life change intervals.
- ABS Bleeding: Removes air from ABS brake lines for firm braking.
- AdBlue Reset: Resets the AdBlue system after refilling.
- Airbag Reset: Resets the airbag system after replacement or fault repair.
- A/F Reset: Adjusts the air/fuel ratio for optimal engine efficiency.
- BMS Matching: Registers the battery after replacement.
- Gearbox Reset: Completes gearbox self-learning for improved shifting.
- EPB Brake Reset: Helps replace and reset brake pads.
- DPF Regeneration: Maintains the Diesel Particulate Filter (for diesel and gasoline vehicles).
- Throttle Adaptation: Initializes throttle actuators to their default state.
- Injector Coding: Writes new codes for correct cylinder injection quantity.
- SAS Reset: Resets the steering angle to zero.
- TPMS Reset: Resets tire pressure monitoring system.
- Gear Learning: Resets transmission for smoother shifting.
- NOx Sensor Reset: Resets the nitrogen oxide sensor after replacement or repair.

3.6 Full OBDII/EOBD Functions
The FX6100 supports all 10 modes of OBDII/EOBD functions for comprehensive engine diagnostics:
- Mode 01: Request current powertrain diagnostic data.
- Mode 02: Request freeze frame information.
- Mode 03: Request emissions-related diagnostic codes.
- Mode 04: Clear/reset emissions-related diagnostic information.
- Mode 05: Request oxygen sensor monitoring test results.
- Mode 06: Request on-board monitoring test results for specific monitored systems.
- Mode 07: Request emission-related diagnostic trouble codes detected during current or last completed driving cycle.
- Mode 08: Request control of on-board system, test or component.
- Mode 09: Request vehicle information.
- Mode 0A: Request emissions-related diagnostic trouble codes with permanent status after a clear/reset emission-related diagnostic information.
3.7 Consult Menu
The 'Consult' menu provides helpful resources:
- OBD Fault Code Library: Query detailed descriptions for OBD fault codes.
- Coverage Lists: Check supported vehicle models and functions.
- Learning: Access video tutorials for equipment usage, maintenance, and diagnostics.
- Video: Watch instructional videos on device operation.
- User Manual: Quick guide for efficient device usage.
4. Maintenance
4.1 Lifetime Free Updates
The ANCEL FX6100 offers lifetime free software updates via Wi-Fi. To update, navigate to the 'Update' icon on the main menu. Ensure the device is connected to a stable Wi-Fi network. Follow the on-screen prompts to download and install the latest software versions for your vehicle brands.

4.2 General Care
Keep the device clean and free from dust and moisture. Store it in the provided cloth bag when not in use. The device does not require batteries as it draws power from the vehicle's OBD-II port.
5. Troubleshooting
5.1 Device Not Powering On
- Ensure the diagnostic cable is securely connected to both the FX6100 and the vehicle's OBD-II port.
- Verify the vehicle's ignition is on (or engine running, depending on the test).
- Check the vehicle's OBD-II port for any damage or blown fuses.
5.2 Communication Errors
- Confirm the vehicle is OBD-II compliant (generally 1996 and newer for American cars, 2002 and newer for European/Asian cars, 2008 and newer for Chinese cars).
- Ensure the diagnostic cable is not damaged.
- Try connecting to a different vehicle to rule out a vehicle-specific issue.
- If the issue persists, submit feedback through the device's 'Feedback' function, providing diagnostic logs and error descriptions.
5.3 Software Update Issues
- Verify a stable Wi-Fi connection.
- Ensure sufficient storage space on the device (32GB internal storage).
- Restart the device and attempt the update again.
6. Specifications
| Feature | Specification |
|---|---|
| CPU | MT8167 / Cortex-A53 4 cores 1.8GHz |
| Memory | 2GB |
| Storage | 32GB |
| Screen | 6.2-inch touch 1024*600 |
| Battery | 4150mAh/3.8V |
| Diagnostic Interface | DB15 (to OBD16) |
| Android Version | 8.1 |
| Bluetooth | 4.0 |
| Wi-Fi | 2.4G/support 802.11b/g/n |
| USB | Type C |
| Operating Voltage | 9~18V |
| Operating Temperature | 0~50 ℃ (32~122 ℉) |
| Supported Protocols | ISO 14230-4 KWP, ISO 15765-4 CAN, ISO 9141-2 ISO, SAE J1850 VPW, SAE J1850 PWM, CANFD |
| Item Weight | 1.2kg |
| External Testing Certification | CE |

7. User Tips
- Always ensure the vehicle's ignition is in the 'ON' position or the engine is running when performing diagnostics to ensure proper communication.
- For optimal performance and compatibility, regularly update the device software via Wi-Fi.
- When encountering specific vehicle communication issues, utilize the 'Feedback' function to send diagnostic logs to ANCEL for analysis and potential software improvements.
- Familiarize yourself with the 'Consult' menu, especially the OBD Fault Code Library and Learning videos, to enhance your diagnostic skills.
8. Warranty and Support
The ANCEL FX6100 comes with a 12-month warranty. For any technical assistance, questions, or issues, ANCEL provides 24-hour online customer service. You can access support through the device's 'Customer Service Center' or by contacting ANCEL directly.
