1. Product Overview
The HUMZOR Z100 is a state-of-the-art full system OBDII diagnostic scanner designed to provide comprehensive automotive diagnostic functions. Featuring a robust Bluetooth 5.2 chip for stable and faster connections, it supports 9 special functions, full OBD2 functionality, and advanced bidirectional testing. The device offers lifelong free software updates and is available in 17 language options, making it a versatile tool for vehicle maintenance and troubleshooting.

2. Setup Guide
Follow these steps to set up and begin using your HUMZOR Z100 diagnostic scanner:
- Download the App: Search for "NEXZDAS" in the Apple App Store (for iOS devices) or Google Play Store (for Android devices) and install the application.
- Account Login/Registration: Open the NEXZDAS app. If you are a new user, register for an account. Existing users can log in with their credentials.
- Download Vehicle Model: Within the app, navigate to the vehicle model download section and download the necessary software for your specific car model.
- Insert Equipment: Locate your vehicle's OBD-II diagnostic port, typically found under the dashboard on the driver's side. Firmly plug the HUMZOR Z100 device into the OBD-II port.
- Start the Car: Turn on your vehicle's ignition to the 'ON' position, or start the engine.
- Bluetooth Connection: Ensure Bluetooth is enabled on your mobile device. The app will guide you to connect to the HUMZOR Z100 via Bluetooth 5.2.
- Start Diagnosis: Once connected, you can begin performing diagnostic tests and accessing various functions through the NEXZDAS app.

3. Operating Instructions
3.1 Full System Diagnostics
The HUMZOR Z100 provides full system diagnostics, allowing you to easily check all electronic control units (ECUs) in your vehicle. This includes systems such as Engine, Transmission, ABS, SRS, TPMS, BMS, SAS, and more. The scanner can read and erase engine malfunction lights and detect emission-related issues.

3.2 Bidirectional Testing
The device supports bidirectional testing, enabling you to send commands to vehicle components and monitor their operation. This feature helps in quickly locating fault locations and can save repair time and disassembly costs. Examples include testing windows, headlights, wipers, and rearview mirrors.

3.3 Multi-Language Support
The HUMZOR Z100 supports 17 languages to cater to a global user base. These languages include:
- English
- Russian
- Dutch
- Polish
- Portuguese
- German
- Hungarian
- Japanese
- Korean
- Vietnamese
- French
- Czech
- Italian
- Spanish
- Greek
- Chinese

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.
- 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 injector codes after ECU or injector replacement for accurate fuel injection control.
- SAS Reset: Clears faulty steering angle sensor memories to reset the steering angle and aids in sensor calibration.
- Throttle Matching: Re-learns the throttle sensor position after clearing or repairing the throttle body to ensure proper air intake control.
- TPMS (Tire Pressure Monitoring System): Identifies consistency between the electronic control unit's ID information and the tire pressure sensor ID for communication and vehicle safety.
- Oil Reset: Resets the oil maintenance light and related driving data after vehicle maintenance to initiate a new maintenance cycle.

5. Full OBD2 Functions
The HUMZOR Z100 provides comprehensive OBD2 functionality to turn off engine lights and check vehicle 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 results of on-board diagnostic monitoring tests for specific components/systems.
- I/M Readiness Status: Shows whether emissions-related systems are operating properly and ready for inspection and maintenance testing.
- System Status: Provides information about the overall operating condition and health of the vehicle.
- O2 Monitoring Test: Detects and monitors the vehicle's oxygen sensors to ensure optimal combustion.
- Component Test: Conducts functional checks on various vehicle components, including engine, transmission, and brake systems.
- Freeze Frame: Views the vehicle's operating parameters at the moment a DTC is detected.
- Vehicle Information: Displays vehicle information such as VIN (Vehicle Identification Number), CID (Calibration ID), and CVN (Calibration Verification Number).

6. Supported Car Models
The HUMZOR Z100 is compatible with most OBD2-compliant vehicles from 1996 onwards. It offers extensive coverage across various regions:
America:
- For CHRYSLER / For FORD / For MERCURY / For LINCOLN / For GM / For GMC / For CHEVROLET / For BUICK / For HUMMER / For SATURN / For PONTIAC / For CADILLAC / For OLDSMOBILE / For JEEP / For SCION
Europe:
- For ABARTH / For ALFA ROMEO / For AUDI / For BENTLEY / For BENZ / For MAYBACH / For BMW / For BUGATTI / For CITROEN / For DACIA / For FIAT / For FORD / For JAGUAR / For LANCIA / For LAMBORGHINI / For MINI / For LANDROVER / For OPEL / For PEUGEOT / For PORSCHE / For RENAULT / For ROLLSROYCE / For SAAB / For SEAT / For SKODA / For SMART / For VAUXHALL / For VOLVO / For CVVW
Asia:
- For ACURA / For DAEWOO / For PROTON / For HYUNDAI / For INFINITI / For ISUZU / For KIA / For LEXUS / For MAHINDRA / For MAZDA / For MITSUBISHI / For NISSAN / For PERODUA / For SSANGYONG / For SUBARU / For TATA / For TOYOTA / For RENAUTSM / For HOLDEN / For DAIHATSU / For MARUTI / For HONDA
China:
- For BAIC / For BAICHUANSU / For BAICSENOVA / For BAICWEIWANG BJEV / For BAW / For BYD / For CHSUZUKI / For CHWNGAN / For GWM / For EMGRAND / For DFHONDA / For DFPEUGEOT / For DFCITROED / For YUAN / For FOTON / For GZHONDA / For HAFEI / For HCBMW / For HUACHEN / For GEELY / For JAC / For KARRY / For LIFAN / For JMC / For CHERY / For JOYLONGAUTO-M-OBILE/ For GLEAGLE / For RIICH / For MAPLE / For ENGLON / For CHERYNEWENERGY / For SWMMOTOR / For ZOTYE / For ROEWE / For RELY
7. Maintenance
To ensure the longevity and optimal performance of your HUMZOR Z100 scanner, please follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using abrasive cleaners or solvents that could damage the casing or electronic components.
- Storage: Store the scanner in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. Keep it in its original packaging or a protective case when not in use.
- Handling: Handle the device with care. Avoid dropping it or subjecting it to strong impacts.
- Software Updates: Regularly check for and install software updates through the NEXZDAS app to ensure compatibility with new vehicle models and access to the latest features and bug fixes.
8. Troubleshooting
If you encounter issues with your HUMZOR Z100, refer to the following common troubleshooting tips:
- Device Not Powering On: Ensure the scanner is correctly plugged into the vehicle's OBD-II port and the vehicle's ignition is on. Check the vehicle's battery status.
- Bluetooth Connection Issues: Verify that Bluetooth is enabled on your mobile device and the scanner is within range. Restart both the app and your mobile device. Ensure no other devices are interfering with the Bluetooth signal.
- App Not Recognizing Device: Make sure the NEXZDAS app is updated to the latest version. Try force-closing and reopening the app. Re-pair the device via your phone's Bluetooth settings if necessary.
- Unable to Read Codes/Perform Functions: Confirm that the correct vehicle model software has been downloaded and selected in the app. Ensure the vehicle's ignition is on and the scanner is securely connected. Some functions may require the engine to be running.
- Slow Performance: Ensure your mobile device meets the minimum system requirements for the NEXZDAS app. Close other background applications on your phone.
If these steps do not resolve the issue, please contact customer support for further assistance.
9. Specifications
| Feature | Description |
|---|---|
| Brand Name | YIQIXIN |
| Model Name | HUMZOR Z100 |
| Origin | Mainland China |
| Connectivity | Bluetooth 5.2 |
| Features | Full System Diagnostics, 9 Special Functions, Full OBD2 Functionality, Bidirectional Testing, Lifelong Free Software Updates, 17 Language Options |
| Is Batteries Included | No |
| Electronic | No |
| Package Length | 10 cm |
| Package Width | 10 cm |
| Package Height | 10 cm |
| Package Weight | 0.12 kg |
10. User Tips
- Stay Updated: Take advantage of the lifelong free software updates to ensure your scanner always has the latest vehicle data and diagnostic capabilities. Regularly check the NEXZDAS app for new updates.
- Vehicle Compatibility: While the scanner supports most OBD2-compliant vehicles from 1996 onwards, always verify specific model compatibility within the app before performing complex diagnostics.
- Stable Connection: For optimal performance, ensure a stable Bluetooth connection between the scanner and your mobile device. Avoid obstructions and keep devices in close proximity.
- Engine On: For many diagnostic and special functions, the vehicle's engine may need to be running, or the ignition in the 'ON' position. Refer to the app's prompts for specific requirements.
11. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly through the platform where the product was purchased. Keep your purchase records handy as they may be required for support services.




