replacing ex head unit

was told at circuit city that replacing the head unit will disable the power locks and dome light. ???? i don't see anyone designing a car like that, but
thot i would check here. 1999 civic ex. thanks for any replies.
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.