Americans buy a lot of drive-thru fast you pull up an order you take your seat belt off get your wallet out pay receive your change . They hand you your food oh and you need some straws now you got a handful not counting the hungry kids in back.likely pointed for the passenger seat change straws and napkins in hand. it usually ends up from the passenger seat to the middle console to on the floor between the seats possibility just saying front seat you have a change in your hand think about bag throw it in the passenger frt seat simple check and it happens more than you think dimes, coins plastic stir sticks plastic and wood toothpicks plastic dental floss pica.food gets stuck in the seat belt making it you’ll need a thin O Rimg pic also called a dental pic yes some compressed air would help too may have to tap around and on the lock mechanism while using the pic I use a wooden dowel I can finagle three man job with two hands . What the heck depending on your patient level on your skill level just remove the belt latch mechanism if it’s convenient do a 75 cent car pressure Wash special that always works if that did the trick.great now do the other side as well a general. rule of thumb cleaning restraint belts in pairs comes good luck it’s a lot cheaper than $500