1. Introduction and Overview
The HUMZOR Z100 is a comprehensive system diagnostic scanner designed for automotive diagnostics. It features a 5.2 Bluetooth chip for stable and fast connection, offering full system diagnostic capabilities, 9 special functions, and complete OBD2 functionality. This device supports bidirectional testing and provides lifelong free software updates, ensuring it remains up-to-date with the latest vehicle data. It also offers a wide range of language options to cater to users worldwide.


2. Setup Instructions
Follow these steps to set up your HUMZOR Z100 diagnostic scanner:
- Download the App: Download the 'NexzDAS' application from the App Store (for iOS devices) or Google Play Store (for Android devices).
- Log in to Account: Open the NexzDAS app and log in to your existing account or create a new one.
- Download Vehicle Model: Within the app, download the specific vehicle model software relevant to your car.
- Insert Equipment: Locate your vehicle's OBD-II port (usually under the dashboard) and firmly insert the HUMZOR Z100 scanner.
- Start the Car: Turn on your vehicle's ignition to power the scanner.
- Bluetooth Connection: Enable Bluetooth on your smartphone and pair it with the HUMZOR Z100 scanner via the NexzDAS app. The Bluetooth 5.2 chip ensures a stable and fast connection.
- Start Diagnosis: Once connected, you can initiate the diagnostic process through the app.


3. Operating Instructions
The HUMZOR Z100 provides comprehensive diagnostic capabilities. After successful setup and connection, navigate through the NexzDAS app to access various functions.
Full System Diagnostics
The scanner allows you to easily check all systems within your vehicle. This includes reading and erasing engine malfunction lights, detecting emissions, and monitoring various vehicle parameters. The app provides an intuitive interface to access these functions.

Bidirectional Testing
The HUMZOR Z100 supports bidirectional testing, allowing you to send commands to vehicle systems and receive feedback. This feature helps quickly locate fault locations, saving repair time and disassembly costs. Examples include testing windows, headlights, wipers, and rearview mirrors.

4. Special Functions
The HUMZOR Z100 supports 9 special functions to assist with various maintenance problems:
- ABS Bleeding: Performs bleeding of the brake system to restore ABS brake sensitivity when air is present in the ABS system.
- Battery Setting: Resets the battery monitoring unit, clearing original low battery fault information.
- DPF Regeneration: Clears Particulate Matter (PM) from the Diesel Particulate Filter (DPF) through continuous combustion oxidation mode.
- EPB (Electronic Park Brake Reset): Essential for maintaining the safety and efficiency of the electronic braking system.
- Injector Coding: Confirms or re-codes the injector code for each cylinder after ECU or injector replacement to ensure accurate fuel injection.
- SAS Reset: Clears faulty steering angle sensor memories, resets the steering angle, and plays a role in steering angle sensor calibration.
- Throttle Matching: Re-learns the throttle sensor position after clearing or repair of the throttle body.
- TPMS (Tire Pressure Monitoring System): Identifies if the ID information stored in the electronic control unit is consistent with the tire pressure sensor ID for proper communication and vehicle safety.
- Oil Reset: Resets driving time and other data after vehicle maintenance to turn off the maintenance light and initiate a new maintenance cycle.

5. Full OBD2 Functions
The HUMZOR Z100 provides comprehensive OBD2 functionality to easily determine the cause of engine lights and check emission status:
- Read Codes: Displays detailed descriptions of Diagnostic Trouble Codes (DTCs).
- Erase Codes: Turns off the Check Engine Light (MIL), clears codes, and resets monitors.
- Live Data: Views graphical live data from the vehicle's computer module(s) for easy analysis.
- On-Board Monitor Test: Reads the results of on-board diagnostic monitoring tests for specific components/systems.
- I/M Readiness Status: Shows whether various emissions-related systems are operating properly and are ready for inspection and maintenance testing.
- System Status: Provides information about the overall operating condition of the vehicle, aiding in understanding its health.
- O2 Monitoring Test: Detects and monitors the vehicle's oxygen sensors to ensure optimal combustion by checking oxygen levels in engine emissions.
- Component Test: Conducts functional checks on various vehicle components, including engine, transmission, and brake systems.
- Freeze Frame: Displays the vehicle's operating parameters at the exact moment a DTC is detected.
- Vehicle Information: Shows vehicle information such as VIN (Vehicle Identification Number), CID (Calibration ID), and CVN (Calibration Verification Number).

6. Supported Car Models
The HUMZOR Z100 offers strong compatibility, covering over 50 car brands and working on most OBD2-compliant vehicles from 1996 onwards. It supports 17 languages.
Supported Regions and Brands:
- America: CHRYSLER, FORD, MERCURY, LINCOLN, GM, GMC, CHEVROLET, BUICK, HUMMER, SATURN, PONTIAC, CADILLAC, OLDSMOBILE, JEEP, SCION.
- Europe: ABARTH, ALFA ROMEO, AUDI, BENTLEY, BENZ, MAYBACH, BMW, BUGATTI, CITROEN, DACIA, FIAT, FORD, JAGUAR, LANCIA, LAMBORGHINI, MINI, LANDROVER, OPEL, PEUGEOT, PORSCHE, RENAULT, ROLLSROYCE, SAAB, SEAT, SKODA, SMART, VAUXHALL, VOLVO, CVVW.
- Asia: ACURA, DAEWOO, PROTON, HYUNDAI, INFINITI, ISUZU, KIA, LEXUS, MAHINDRA, MAZDA, MITSUBISHI, NISSAN, PERODUA, SSANGYONG, SUBARU, TATA, TOYOTA, RENAUTSM, HOLDEN, DAIHATSU, MARUTI, HONDA.
- China: BAIC, BAICHUANSU, BAICSENOVA, BAICWEIWANG, BJEV, BAW, BYD, CHSUZUKI, CHWNGAN, GWM, EMGRAND, DFHONDA, DFPEUGEOT, DFCITROED, YUAN, FOTON, GZHONDA, HAFEI, HCBMW, HUACHEN, GEELY, JAC, KARRY, LIFAN, JMC, CHERY, JOYLONGAUTO-M-OBILE, GLEAGLE, RIICH, MAPLE, ENGLON, CHERYNEWENERGY, SWMMOTOR, ZOTYE, ROEWE, RELY.
Supported Languages:
The device supports 17 languages, including Czech, Greek, Korean, Hungarian, Portuguese, Dutch, Italian, Russian, Polish, Spanish, French, German, English, Japanese, Chinese, Vietnamese, to meet the needs of customers from various countries.

7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | YIQIXIN |
| Model Name | HUMZOR Z100 diagnostic scanner |
| Connectivity | Bluetooth 5.2 |
| External Testing Certification | CE |
| Hardware Version | Newest |
| Origin | Mainland China |
| Material | High Quality ABS |
| Special Functions | 9 (ABS Bleeding, Battery Setting, DPF Regeneration, EPB Reset, Injector Coding, SAS Reset, Throttle Matching, TPMS, Oil Reset) |
| OBD2 Functions | Read/Erase Codes, Live Data, On-Board Monitor Test, I/M Readiness, System Status, O2 Monitoring Test, Component Test, Freeze Frame, Vehicle Information |
| Supported Languages | 17 (Czech, Greek, Korean, Hungarian, Portuguese, Dutch, Italian, Russian, Polish, Spanish, French, German, English, Japanese, Chinese, Vietnamese) |
| Package Length | 16 cm |
| Package Width | 14 cm |
| Package Height | 3 cm |
| Package Weight | 0.132 kg |
8. Maintenance
To ensure the longevity and optimal performance of your HUMZOR Z100 scanner, follow these maintenance guidelines:
- Cleaning: Wipe the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Storage: Store the scanner in a cool, dry place away from direct sunlight and extreme temperatures.
- Software Updates: Regularly check for and install lifelong free software updates through the NexzDAS app to ensure compatibility with new vehicle models and access to the latest features.
- Connection Port: Keep the OBD-II connector clean and free from debris to ensure a reliable connection to your vehicle.
9. Troubleshooting
If you encounter issues with your HUMZOR Z100 scanner, refer to the following troubleshooting tips:
- Device Not Powering On: Ensure the scanner is correctly inserted into the vehicle's OBD-II port and the vehicle's ignition is on. Check for any blown fuses in the vehicle's fuse box related to the OBD-II port.
- Bluetooth Connection Issues: Make sure Bluetooth is enabled on your smartphone and the scanner is within range. Restart both the app and your phone. If issues persist, try unpairing and re-pairing the device.
- App Not Recognizing Vehicle/No Car Types Displayed: Verify that you have downloaded the correct software for your specific vehicle model within the NexzDAS app. Ensure your vehicle is OBD2-compliant (generally 1996 and newer for most regions).
- Compatibility Concerns (e.g., specific car models/years like Honda Fit 2007, Mahindra Scorpio 2010, SsangYong Rexton 2006 diesel, 2008 Focus diesel): Refer to the 'Supported Car Models' section in this manual or the official NexzDAS website for a detailed and up-to-date compatibility list. Not all vehicles, especially older or specific regional models, may be fully supported for all functions.
- Diagnostic Errors: Ensure all vehicle systems are in a stable state. Clear any existing codes and re-run the diagnostic test. If a specific function fails, ensure your vehicle supports that particular function.
10. User Tips
Based on common user inquiries and feedback, here are some tips for using your HUMZOR Z100 scanner:
- Verify Compatibility: Before purchasing or attempting diagnostics, always cross-reference your vehicle's make, model, and year with the scanner's supported vehicle list. This is crucial for older models or specific regional vehicles (e.g., 2007 Honda Fit, 2010 Mahindra Scorpio, 2006 SsangYong Rexton diesel, 2008 Focus diesel).
- App and Firmware Updates: Regularly update the NexzDAS app and the scanner's firmware. Updates often include new vehicle coverage, bug fixes, and performance improvements.
- Stable Connection: Ensure a stable Bluetooth connection between the scanner and your smartphone for uninterrupted diagnostic sessions. Avoid placing obstacles between the devices.
- Engine On for Diagnostics: For most diagnostic functions, the vehicle's engine should be running or at least the ignition should be in the 'ON' position (engine off) as specified by the diagnostic procedure.
11. Warranty and Support
The HUMZOR Z100 diagnostic scanner comes with lifelong free software updates, ensuring your device remains current with evolving vehicle technologies and diagnostic needs. For technical support, product inquiries, or warranty claims, please refer to the official YIQIXIN Online Store or the NexzDAS app for contact information and support resources.