For educational purpose to fresh auto locksmiths,this article instroduce how to program new key for Toyota Camry G Chip All Key Lost.Hope it helps!
Step 1: Remove the BCM box from Toyota Camry.The BCM model is 89780-60380.
Step 2:Find the 8-pin chip modeled 93C66 on BCM pcb board.Then remove 93C66 8-pin form pcb,use programmer to read out data and save data.
Step 3:Open data you saved in step 2 and modefy it.
00~0F0 line numbers which mark need to modefy to 3A2F(This number depend on first number of 00 line).Then 100~190 line numbers which mark need to modefy to 3A2F(This number depend on first number of 00 line).
Before:
Marked:
After:
Step 4:Use programmer to re-write data you have modefied back into 8-pins chip,then weld this chip back to ecu pcb board.Assemble BCM box back to vehicle,then you can use auto key programmer to program G chip key.After finish programming,you need to make synchronization between BCM and ECU.Use a wire to short circuit between 4 th and 13 th pin of auto OBD2 port,and wait 45 min for completing whole programming.
Note:You need to turn key to off position,then short circuit between 4 th and 13 th pin of auto OBD2 port,then turn on to wait for 45 mins.