Hi. I have a reversing problem?? no warning if i get to close to an object. the reversing lights work so does the same switch activate the the signal also is the4rea fuse that protects it, if so where is it located any advice would be appreciated. Thank you

 

I believe you have posted a number of times on this topic. Unfortunately I don't know what you have done so far.
Have you tried any trouble shooting at all? Seen a dealer or indy volvo mechanc?