Check fault codes and record check vin numbers are correct

Install new ecu and connect power supply

RUN SPS AND REMOVE SIR FUSE 1 IN LEFT KICK PANEL AND RUN THROUGH THE STEPS

set up tech2 and run through fault codes

you may get key not programmed and immobiliser not programmed

so then you will have to use pin code to install pcm to system

you still have to login at get security access

program immobiliser function in engine ecu

wait time is 10 minutes

start the car test drive and check fault codes