Yup, there is a service bulletin on early production Mazda5 key fobs. I had mine fixed under the bulletin and it works soooo much better. Here's a link
http://www.finishlineperformance.com/miata/pdf/09-035-06-1631.pdf
http://www.finishlineperformance.com/miata/pdf/09-035-06-1631.pdf