Quote:
Originally Posted by DoubleV
Is it possible to update the calibration without going to Toyota dealership?
I have the latest TechStream and cable.
I requested this to Toyota but they don't know how to do this |
Yes you can use a tactrix cable $170 usa se link below in my signature it also has the stock ZA1JA01G rom you need
Its likely possible to flash with techstream, i have not done it but likely requires the rom file in a special format