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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