ASR SWITCH NOT WORKING merc w210 e200

I mistakinly switch on the asr button for a long time without realising it was on and swicthed off on realising since then it has never function even when i drive in places whre the function should kick in it does not .pls
help
-- Message posted using http://www.talkaboutautos.com/group/alt.auto.mercedes / More information at http://www.talkaboutautos.com/faq.html
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com 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.