Program Lexus ES 300 2013 All Keys Lost with Tango Key Programmer

by Alex Carter Mechanic Assistant

How to Program Lexus ES300 year 2103 4-button smart key when all keys lost by using Xhorse VVDI Prog and Tango key programmer.

Step 1: Read EEPROM 93C46

Follow wiring diagram to connect ecu IC 93C46 with Xhorse VVDI Prog and eeprom clip adapter.

Choose ecu and chip type, read and save eeprom data, i.e lexus2013.bin

Step 2: Make key with Tango

Open Tango transponder key programmer software

Upload eeprom data just read by VVDI Prog

Select TMS 37200

Insert key into Tango key programmer or attached smart key very close to Tango to identify

Tango has created the new key data bin file (i.e lexus2013b.bin).
Upload the new file to the immobilizer memory to complete key programming.

1st key is programmed

Step 3: Write back new key data to programmer

Upload new key data lexus2013b.bin file to vvdi prog

Click on Write

Write key data success

Save the new written eeprom data, i.e lexus2013eest.bin

Step 4: Program key success

Open Tango software again

Upload the new eeprom data lexus2013eest.bin

Press Program key icon

Key has been programmed successfully

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Created on May 10th 2018 02:08. Viewed 353 times.

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