Technical reverse light does not work

[Bobcogsxr]

Hello

I have a Stilo JTD 1.9 2001 and when is in reverse light does not work.
I changed the fuse but still does not work.
can someone tell me what to do? TNX

 

[chris3234]

Reverse switch on the gearbox then
Other possible cause is broken wiring but less likely

 

[Bobcogsxr]

TNX baddy you are the man

 

[arunj]

Do you know how I can locate the reverse light switch? Pictures would be useful