How to solve Autel XP400 Pro Verify Programmer P1 Pin Is Completed Error

November 10, 2025 uobdii Car Key Programmer 0

Autel XP400 PRO always show error when connecting to a computer: “Please disconnect the programmer P1 pin. Verify that the programmer p1 pin is completed! Comunication error of the programmer. Please click ‘OK’ to connect the programmer again!”

How to solve?

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Solution:

Here are 2 ways to solve the error.

A:Uninstall & Reinstall The Program.

  • “Official Website>>Login In Account >> Download” PC Programmer;
  • Before connecting to PC, remove chips in programmer:

Remove Chips >> Restart Computer >> Connect To 12v And Computer >> Open PC Suite;

  • Re-connect PIN P1 before connecting to PC;

Done!

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B: Connect XP400 Pro with Autel IM608 PRO2 Tablet for use directly.

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