Sab cars k four wheels rukte hain brake se. So don't worry about that. Just get ur brakes adjusted. Or if Pads need to be replaced, replace them.
ECU=Electronic Control unit. In short apki car ka dimagh. Apki car k engine n electronic system ko sab instructions yahan se jati hain. Honda 2s ya 3s workshop jao, aur ask them for ECU diagnostic. Wo apki car ka brain check kar len ge k koi error wagera to nahi hay, agar hoga to remove kar den ge
Apki car ka engine VTEC nahi hay cuz EXI comes with standard engine and VTi comes with VTEC