My rotors and pads were covered under warranty at 48k km as those were expected to last longer than that. I did have to pay for "brake maintenance" somewhere the 30k km mark to keep the warranty but at the end, it payed off.
There are infinite discussions on the web about warped rotors, many say that rotors don't warp and that the pulsation you are experiencing is due to uneven accumulation of brake pad material on them (I'm not saying its true or not). To fix it, you need to do at least 3 really hard braking events when cruising at about 60mph, hard enough that you smell burnt material. Then, let the brakes cool down without having the brakes applied. This is called "bedding" and should be done whenever you get new brakes, some say it also fixes vibration.
Might be worth trying.
There are infinite discussions on the web about warped rotors, many say that rotors don't warp and that the pulsation you are experiencing is due to uneven accumulation of brake pad material on them (I'm not saying its true or not). To fix it, you need to do at least 3 really hard braking events when cruising at about 60mph, hard enough that you smell burnt material. Then, let the brakes cool down without having the brakes applied. This is called "bedding" and should be done whenever you get new brakes, some say it also fixes vibration.
Might be worth trying.