Overview
- Private DIY car owners to self-inspect engine warning lights, read real-time engine data and clear emission fault codes
- Small roadside repair shops and part-time maintenance technicians focusing on basic engine OBD troubleshooting
- Used car dealers to detect hidden emission faults and verify vehicle VIN information before vehicle transactions
- Vehicle emission inspection stations to quickly complete I/M readiness test and drive cycle verification
- Global individual users and small workshops requiring affordable multi-language OBD-only diagnostic equipment
2. Supported Key Functions & Features
Complete OBDII/EOBD Diagnosis
• Supports all 10 modes of OBDII testing
• Reads and clears fault codes
• Determines the cause of Check Engine Light (MIL)
• Resets emission-related monitors
Fault Code Functions
• Reads generic fault codes:
P0, P2, P3, U0
• Reads manufacturer-specific fault codes:
P1, P3, U1
• Reads pending fault codes
• Displays DTC definitions on the screen
• Built-in troubleshooting code tips help identify possible causes quickly
One-Click I/M Readiness Function
• Patented One-Click Readiness Key
• Quickly checks emissions readiness status
• Verifies vehicle drive cycle completion
• Helps prepare vehicles for emissions inspection
Live Data Monitoring
• Reads live PCM data stream
• Displays engine sensor information
• Reads and displays live O2 sensor test data
• Supports graph display of live data
• Reads, stores, and playback sensor data
Advanced OBDII Functions
• Freeze frame data viewing
• Enhanced OBDII Mode 6 testing
• Vehicle information retrieval:
VIN, CIN, CVN
User-Friendly Design
• TFT color display
• Built-in speaker for audible readiness notification
• Color-coded LED indicators
• Multilingual menu and DTC definitions
3. What Vehicles Does It Support?
Supported Vehicle Brands
AutoLink AL519 supports most OBDII/EOBD compliant vehicles, including:
• American vehicles
• European vehicles
• Asian vehicles
Supported Vehicle Years
• 1996 and newer OBDII compliant vehicles
Supported Vehicle Systems
• Engine Control Module (ECM/PCM)
• Emission control systems
• OBDII/EOBD diagnostic systems
Supported Protocols
• OBDII
• EOBD
• CAN Bus
Note:
Vehicle compatibility depends on whether the vehicle supports standard OBDII communication.
- Does NOT support full-system diagnosis for ABS, SRS airbag, transmission, TPMS, body control modules
- Not compatible with motorcycles, heavy-duty trucks, engineering machinery, agricultural vehicles and pre-1996 non-OBD vehicles
- Lacks advanced special maintenance functions: oil reset, throttle adaptation, ECU coding, key matching, mileage correction
- Cannot diagnose pure electric vehicles without gasoline engine OBD protocol
- Individual old GM vehicle models have partial compatibility limitations, which need to be solved by upgrading the latest software
- No offline diagnosis function without Windows computer for firmware update operation
- Authorization & Activation: No paid registration, activation code or annual subscription fees; all built-in OBD functions are available out of the box
- Extra Equipment Demand: Windows desktop/laptop computer required only for online firmware upgrade and data printing; no extra adapters needed for daily diagnosis
- Power Supply: Directly powered by vehicle OBD port DC 8V–18V, no separate charger required
- Display: 320 x 240 TFT color LCD screen
- Supported Languages: English, French, Spanish, German, Dutch, Polish, Italian, Portuguese, Greek, Romanian
- Working Voltage: DC 8V – 18V (powered by vehicle battery)
- Operating Temperature: 0℃ ~ 60℃
- Storage Temperature: -20℃ ~ 70℃
- Overall Dimension: L199mm × W104.5mm × H37.5mm
- Net Weight: 0.28kg (without wires); 0.484kg (complete with cables)
- Upgrade Interface: Mini USB port
- Vehicle Connection: Standard 16pin OBDII cable
- Update Method: Connect to Windows computer via USB cable for online official firmware & vehicle database upgrade
- Update Cost: All routine firmware and DTC library updates are completely free with zero hidden fees
- Free Update Term: Permanent free official iteration with no time expiration limit
