with or without T harness s/w

Question

hello,

i downloaded firmware for RAV4 XLE 2018  stand alone without T harness... now i am installing the T harness.. can i use the module as it is or i need to redownload the s/w for T HARNESS or it is the same with or without T ?

thanks

Answer 1

The firmware is the same with or without t-harness.