How to Check Xhorse Toyota 8A AKL Adapter if Immo Box Failed?

Toyota Hilux 2018 year all keys lost succeeded 8 months ago but failed today. How to check Xhorse Toyota 8A AKL Adapter in case anti theft box unlocking failed when working with VVDI Key Tool Plus? This is a solution tip for the problem.

Before use the VVDI 8A Adapter to make key, you need to combine it & update it to the latest version. In general situation, car should with immo chips, all 3 lights of adapter are on. The adapter can control the circuit.

• Use 12V of bench to simulate car battery, black clip connect with negative electrode”-”, read with positive electrode “+”;

• Make sure 3 lights are on, if connection has not problem but lights are not on, try re-plug the J6 plug;
• On operation system, choose close xhorse 8A adapter voltage, test 2 pins with yellow color of J3 plug whether output 12V or not(normally they are not output 12V);

  

  If all above tests are with abnormal status, which means the 8A adapter was broken. It should return back to factory for repair.

• Try test 2 pins again after turn on the voltage(normal situation is output 12V);