How to Test the Voltage of Lonsdor K518ISE Key Programmer?

When Lonsdor K518ise gives you error message “Cuommunication failure, code :3A1” and you have connected main cable well and selected correct system, you can check the device voltage to see if the battery power is low or not using a digital multimeter.

lonsdor-k518ise-voltage-error

How to test the voltage of Lonsdor K518?

Procedure:
power off the k518 and plug in the original power cable
Turn the multimeter to 20v
use the red electroprobe to touch the metal part of the k518

lonsdor-k518ise-test-voltage-1
use the black electroprobe to test the voltage of the cable’s needles one by one.

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If there is something wrong with your device voltage, please contact our customer service.

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