How to Program LEXUS RX350 2014 Remote Key with Techstream

This is a tutorial on how to program keys for LEXUS RX350 2014 with cheap Xhorse MINI VCI cable and TIS Techstream. Total cost €23.99, help to save RX350 owners tons of money.

 

what you need?

  1. Xhorse MINI VCI single cable€23.99, free shipping at obdexpress.co.uk
  2. TIS Techstream (running on WinXP): Ver 8.11.006 or higher ( you can download LATEST V10.30.029 from our official blog)
  3. An old(registered) key and new keys

Vehicle model and year: Lexus RX350 2014

 

Precedure:

Insert MINI VCI 16 pin connector into car OBDII port, another side of VCI cable connect with laptop

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Insert the registered key and switch ignition on

Then run Techstream and click “Connect to Vehicle”

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It will initialize USB communication and connect to vehicle, wait for a little while

Then select required car information and press “Next” to continue

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It will come to system selection menu, choose “Body Electrical”, then double click “Smart Access”

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Select “Utility” option, then double click “Smart Code Registration”

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Techstream will show you this introduction, Press “Next” after all check boxes are checked

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Preparation before work, you need a registered key and new keys (to be registered)

Then press “Next”

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Click “Pre-Start CHK” to review registration process, close the pop-out interface then click “Start” button to begin registration

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Touch ENG SW button with a registered key

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The old key is moved out of the vehicle, touch ENG SW with a new key(Metal part), and the new key(remote key part) is then placed in the right seat area.

 

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Finally, the key code registration is complete

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Done! MINI VCI cable + Techstream program key for LEXUS RX350 successfully! Try to enjoy the new key.

 

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