Mbia says he would never refuse to sit on the bench like his team-mate Bosingwa did two weeks ago against Fulham.
"If the manager tells me to sit on the bench I will do it," Mbia said following QPR's 2-1 defeat at West Brom.
"It's up to the manager to make the decisions.
"If he wants you to sit on the bench you sit on the bench.
"It's a very difficult and complicated situation. Hopefully at the end of the day the club and player can sort it out as Jose is a very good player."