AutoLink AL439

Autel AutoLink AL439 OBD II/EOBD Scanner supports all 10 modes of OBD II test for a complete diagnosis, capable of diagnosing 12V charging systems, starting systems and condition of discharged battery. Autel AutoLink AL439 is easy to use and valuable.


Autel AutoLink AL439 OBDII EOBD & CAN Scan and Electrical Test Tool
Autel AutoLink AL439 has unique patented One-Click I/M Readiness Key, circuit test, starting and charging systems test, TFT color display, built-in speaker , the versatile, easy-to-use AL439 will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.

Autel AutoLink AL439 Feature and Function:
1. Works on ALL 1996 and newer vehicles (OBD II & CAN)-domestic and import
2. Easy-to-read AVOmeter allows you to read voltage and resistance at the fingertip
3. Features the unique patented One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification
4. Capable of diagnosing 12V charging systems, starting systems and condition of discharged battery
5. Easily determines the cause of the Check Engine Light ( MIL) 
6. Bright color coded LEDs and built-in speaker provide both visual and audible tone for readiness verification
7. Turns off Check Engine Light (MIL), clears codes and resets monitors
8. Retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes and pending codes
9. Displays monitor and I/M readiness status (emissions)
10. Reads live PCM datastream, live O2 sensor test data, freeze frame data
11. Graphs data (1996 and newer)
12. Troubleshooter code tips guide technicians to the root cause of trouble code faster, saving diagnosis and repair time
13. Memory/battery backup for off-vehicle data review and analysis
14. Multilingual menu and DTC definitions- English, Spanish and French, etc.
15. Retrieves vehicle information (VIN, CIN and CVN)
16. Internet updateable and upgradeable
17. 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\Height147 mm (5.79”)\96.4 mm (3.80”)\37 mm (1.46”)
Weight0.3kg (0.8lb, without wire) or 0.68kg (1.82lb, with wire)

1pc x AutoLink AL439 Main unit
1pc x Probe
1pc x 3.7V Li-ion battery
1pc x OBDII Cable
1pc x USB Cable
1pc x User's manual
1pc x CD
1pc x Protective Nylon Case

  • Description
  • Autel AutoLink AL439 OBDII EOBD & CAN Scan and Electrical Test Tool
    Autel AutoLink AL439 has unique patented One-Click I/M Readiness Key, circuit test, starting and charging systems test, TFT color display, built-in speaker , the versatile, easy-to-use AL439 will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.

    Autel AutoLink AL439 Feature and Function:
    1. Works on ALL 1996 and newer vehicles (OBD II & CAN)-domestic and import
    2. Easy-to-read AVOmeter allows you to read voltage and resistance at the fingertip
    3. Features the unique patented One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification
    4. Capable of diagnosing 12V charging systems, starting systems and condition of discharged battery
    5. Easily determines the cause of the Check Engine Light ( MIL) 
    6. Bright color coded LEDs and built-in speaker provide both visual and audible tone for readiness verification
    7. Turns off Check Engine Light (MIL), clears codes and resets monitors
    8. Retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes and pending codes
    9. Displays monitor and I/M readiness status (emissions)
    10. Reads live PCM datastream, live O2 sensor test data, freeze frame data
    11. Graphs data (1996 and newer)
    12. Troubleshooter code tips guide technicians to the root cause of trouble code faster, saving diagnosis and repair time
    13. Memory/battery backup for off-vehicle data review and analysis
    14. Multilingual menu and DTC definitions- English, Spanish and French, etc.
    15. Retrieves vehicle information (VIN, CIN and CVN)
    16. Internet updateable and upgradeable
    17. Prints data via PC

  • Specifications
  • 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\Height147 mm (5.79”)\96.4 mm (3.80”)\37 mm (1.46”)
    Weight0.3kg (0.8lb, without wire) or 0.68kg (1.82lb, with wire)
  • Video
  • Comparison

  • Downloads
  • Accessories
  • 1pc x AutoLink AL439 Main unit
    1pc x Probe
    1pc x 3.7V Li-ion battery
    1pc x OBDII Cable
    1pc x USB Cable
    1pc x User's manual
    1pc x CD
    1pc x Protective Nylon Case