Originally Posted by benimin
...I also had the squeak from the center armrest. I wd-40'd lightly between the hinges at the back of the armrest, moved it up and did the same from the front then moved it up/down to work it in. Because the gaps are so small it made a bit of a mess, but was easily cleaned and the it hasn't made a noise since (prob 6-8 months ago).
Thanks for the tip, I am going to try that!