Here’s little guide on programming Toyota Camry 2009 4C Chip key by JMD handy baby key copy machine when all keys lost.
The tutorial was provided by a Chinese locksmith.
Step 1: Read EEPROM data
Disassemble ECU
Open immo box and find CPU chip 93C56
Read chip 93C56 eeprom data with Xhorse VVDI Prog and save data as bin format
Step 2: Program key
Connect JMD handy baby key programmer with laptop
Open JMD Client PC software
Select Key Maker->Select region: Asia
Select Toyota->Camry->EEPROM type 93C56
Click on Update Data, upload 93C56 eeprom data just saved
Handy baby display 4 keys ID. All keys have lost, we select any key ID position to program key. Here we select key position 4.
Place 4C chip into coil of handy baby.
Click on Generate Key
Operation success. You need to rewrite eeprom to start car.
Save new rewrite data bin file
Step 3: Rewrite eeprom data
Open VVDI Prog software
Click on Open tab
Upload rewrite data file
Click on Write tab
Re-write data success
Reinstall CPU chip and install ECU to car
Key programming success.
Try to start vehicle with 4C chip key.