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Autel AutoLink OBD-II/EOBD Electrical Test Tool w/Multimeter - AL439

  • Description
  • Reviews
  • Tech Sheets

The AL439 OBDII& Electrical Test Tool supports all 10 modes of OBD II and features aunique patented One-Click I/M Readiness Key, graphing digital smartmeter, starting and charging system tests, TFT color display, andbuilt-in speaker. The versatile, easy-to-use AL439 will streamlineautomotive service and help ensure rapid, accurate diagnosis and timelyrepair.

  • Works with all 1996 and newer vehicles (OBD II & CAN) Domestic, European and Asian
  • Features the unique patented One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification
  • Easy to read Volt/Ohm meter allows you to test voltage resistance, wiring, switches, duty cycle, and more
  • Capable of diagnosing 12v charging systems and starting systems.
  • Live Data - Displays complete OBDII vehicle data stream
  • Retrieves generic (P0, U0), manufacturer specific (P1, P2, P3, and U1) codes, and pending codes
  • Turns off Check Engine Light (MIL), clears codes, and resets monitors
  • Displays DTC definitions on the TFT color screen
  • Displays monitor and Inspection Maintenance (I/M) readiness status
  • Retrieves vehicle information (VIN, CIN, and CVN)
  • Troubleshooter code tips guide technicians to the root cause of trouble code faster, saving diagnosis and repair time
  • View freeze frame data
  • Multilingual menu and DTC definitions (English, Spanish and French)
  • USB cable included for product updates
  • Memory/battery backup for off-vehicle data review and analysis
  • Internet software updates and upgrades via USB Interface
  • Limited One (1) Year Warranty


  • AutoLink®AL439 Tool
  • User's Manual
  • CD software
  • USB cable
  • Test Leads
  • OBD-II Cable
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