Unfortunately, no. I tried to limit use of the heated seats and heated steering wheel during the winter because it drove me crazy as well. When spring came around, I had a bad experience with the infamous death wobble and traded it in on a Bronco. Interestingly enough, I had an MB Quart amp in...
Did you ever figure out the cause/solution to the clicking noise when the heated seats/steering wheel are on? I have a PAC AMPPRO in my setup and have the same noise.