This programmer allows you to read key chip data to diagnose faults on your key. It contains an XP200 key programmer which can read and write key chip data when you connect it with a diagnostic tool.

The rare OBD-II automotive diagnostic scanner that has a multimeter electrical tester to track down an intermittent fault or check a light bulb, the Autel AutoLink AL539 does double duty.

Basic but with the ability to send data to a mechanic as a QR code, the Bozfnuq V520 Professional OBD scanner is a solid diagnostic scanner but with a surprisingly low $40 price tag. The best OBD ...