Greetings fellow IQ owners. I'm in the process of changing the headunit in my IQ3. The original toyota unit is a tad dated so I've got a Pioneer SPH-DA230DAB. You'll see from the picture it's fits nicely into the original toyota unit space. I got the wiring harness to connect this new head unit, DAB radio antenna. I'm suspecting to gain access to the A pillar for correct fitting I'll need to loosen the dash off to get it. Time will tell. I'm adding in a reversing camera as we