lazer key problems

I have a problem w/ my 2003 s430 Mercedes, the keys will not turn the ignition on , noe will it unlock the dooes/ trunk. Has any one had
this problem. not the battery in the key remote. Could it be a fuse??? help
Posted at author's request, using interface
Articles individually verified to usenet standards. Visit URL to contact
  Click to see the full signature.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.