Overview
1. The HUMZOR NEXZSCAN is designed for:
Private gasoline car owners, DIY vehicle maintenance enthusiasts, used car dealers, entry-level amateur mechanics and small repair shops that need low-cost, portable engine emission fault diagnosis and pre-emission inspection via mobile phones.
2. Supported Key Functions & Features
High Cost-effective Design
- VCI hardware + free mobile APP solution
- Connects with smartphones through Bluetooth
- Replaces traditional handheld OBD2 code readers
Complete OBD2 Diagnosis
Supports:
- Read and clear trouble codes
- Stored codes
- Pending codes
- Permanent codes
- Freeze Frame data
- Live data monitoring
- Mode 6 advanced test
- O2 sensor test
- Smog Check
- MIL status check
- Battery voltage test
Enhanced DTC Analysis
- Nearly 40,000 DTC database
- Displays code definition
- Shows possible causes
- Provides repair suggestions
- Supports online DTC query
Smart Live Data Display
Supports multiple display modes:
- Digital display
- Dashboard display
- Graph display
Additional functions:
- Customize preferred parameters
- Compare multiple live data parameters
- Record vehicle data
Intelligent APP Operation
- One-click update
- One-click feedback
- Online technical support
- Easy operation through mobile APP







3. What Vehicles Does It Support?
Humzor NexzScan supports standard OBD2/EOBD compliant vehicles.
Vehicle Coverage
- Gasoline vehicles
- Passenger cars
- SUVs
- Light vehicles
Supported Regions
- USA
- Canada
- Japan
- Europe
- Asia and other markets
Vehicle Year Coverage
- USA vehicles: Generally 2000 and newer
- European gasoline vehicles: Generally 2001 and newer
- European diesel vehicles: Generally 2004 and newer
Supported Vehicle Brands
Supports more than 57 vehicle brands equipped with standard OBD2 DLC.
Examples:
- Toyota
- Honda
- Ford
- BMW
- Volkswagen
- Mercedes-Benz
- Nissan
- Hyundai
- Kia
- Chevrolet
Vehicle functions depend on vehicle model, ECU system and OBD2 protocol.
- Only for gasoline passenger cars; incompatible with diesel vehicles, heavy trucks, motorcycles, ATV, new energy EVs and construction machinery
- Only diagnoses OBD emission systems; cannot access ABS, airbag, body control, TPMS and other non-powertrain modules
- No advanced special functions: ECU coding, key matching, odometer correction, bidirectional actuator testing
- No offline built-in screen; diagnosis must rely on iOS/Android mobile phone with the official APP installed
- Does not support pre-2000 vehicles without standard 16Pin OBD2 diagnostic port
- No multi-language description data provided in official materials, APP only supports default English operation interface
- No extra hardware activation code or paid authorization required after purchase; all core diagnostic functions are permanently unlocked
- Dedicated HUMZOR mobile APP is free to download via QR code on the device, no subscription fees
- Standard package only contains the main OBD adapter; no extra conversion cables needed for standard 16Pin vehicle ports
- Smartphone with iOS or Android system is mandatory for operation (sold separately)
- Powered directly by vehicle OBD port, no external power adapter required
- Bluetooth Version: Bluetooth 4.2
- Compatible Mobile OS: iOS, Android
- Working Voltage Range: 7.9V – 30V DC
- Typical Working Current: 0.24A
- Working Temperature: -20℃ ~ 40℃
- Storage Temperature: -30℃ ~ 70℃
- Main Unit Dimension: 53mm × 47mm × 25mm
- Single Item Net Weight: 100g
- Outer Package Size: 9cm × 6cm × 3.5cm
- Permanent free one-click online firmware & fault database update inside the official mobile APP, no PC/USB/SD card required
- No annual update subscription fees; all existing diagnostic features can be used permanently without renewal
- Official irregularly releases DTC database expansion and protocol optimization packages via APP push
- Stable mobile network connection is required during the upgrade process to avoid firmware damage
