Home » Autolink AL539b

Autolink AL539b

The AutoLink® AL539b OBDII & Electrical Test Tool supports all 10 modes of OBD II test for a complete diagnosis. Featuring the unique patented One-Click I/M Readiness Key, circuit test, starting and charging systems tests, battery test, TFT color display, and built-in speaker, the versatile, easy-to-use AL539b will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.

  • Works on most 1996 and newer vehicles(OBDII & CAN)-domestic and import
  • Features the unique patented One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification
  • Easy-to-read AVOmeter allows you to test voltage, continuity and current at the fingertip
  • Capable of diagnosing 12V charging systems, starting systems and condition of discharged battery
  • Provides quick and accurate load-free testing of most types of 12V batteries, including AGM, standard and maintenance-fee batteries
  • Bright color coded LEDs and built-in speaker provide both visual and audible tone for readiness verification
  • Easily determines the cause of the Check Engine Light (MIL)
  • Retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes and pending codes
  • Turns off Check Engine Light (MIL), clears codes and resets monitors
  • Displays monitor and I/M readiness status (emissions)
  • Reads live PCM datastream, live O2 sensor test data, freeze frame data
  • Graphs data (1996 and newer)
  • Troubleshooter codes tips guide technicians to the root cause of trouble code faster, saving diagnosis and repair time
  • Memory/battery backup for off-vehicle data review and analysis
  • Multilingual menu and DTC definitions-English, Spanish and French, etc.
  • Retrieves vehicle information (VIN, CIN and CVN)
  • Internet updateable
  • Prints data via PC
DisplayTFT color display (320 x 240 dpi)
Operating Temperature0 to 60°C (32 to 140 F°)
Storage Temperature -20 to 70°C (-4 to 158 F°)
Length\Width\Height175 mm (6.91”)\96.6 mm (3.80”)\37 mm (1.46”)
Weight0.3kg (0.8lb, without wire) or 0.68kg (1.82lb, with wire)
  • Battery Test Cable
  • 3.7V Li-ion battery
  • USB Cable
  • User’s Manual
  • Probes
  • Carry case
  • OBDII Cable