Then only other thought is double checking all bolts for caliper brackets if they are loose could get a clunk. If it is doing it on the stock ones and clips are on correctly on the top of pins then bolts are last thought. Can you take a pic of the install.
Have you looked at the bumper radar sensors. Anything obstructing them. The only other thought is checking shock electronics in case one was pulled lose
This is strange and would not seem to be connected to brakes. I have over 50 track days on my car and went though a lot of pads and never got warnings like this for changing pads. I would drive it a bit and see if it clears. Dealers are usually no help as they do not know how to work on these cars.
Pads should gave nothing to do with it. I have used Z26. They are a good street performance pad and better than stock. Not really for track use but will work on track just depends on what level you are getting to.
I have all spl arms on my car. 50 track days. But I do not bounce curbs or put 2 wheels off. So you will not find anything stronger. All good and installed all myself. Only difficult one was rear upper as the bolt hits frame so have to drop sub frame. But if you put the bolt in the the other...
I did not have this with any of the pads and stock caliper. Did you get the clips on correctly so they have tension on the top? Also I grease all the points.pad seat, back of pad and piston and even pins / clips. With high temp brake grease. I had to run upgraded calipers with no clips and got...
This normally has to do with the retainer clips and pads. They move back and forth on the stops and make a clicking sound on the pins. Should not impact functionality but more if an annoyance. I have a Supra and have used all kinds of pads and rotors on over 50 track days. And recently upgraded...