can sombody help think why
checked fuses and light globes are fine
See if this is the problem - How To Repair Reverse Light Switch on Auto VR/VS Commodore
if its a manuel just replace the dam switch on the box, every single vn - vs manuel's that come in to work with no reverse lights turn out to be the dam switch. if its auto, try moving the slector a bit in R every vr ive had does this
I have a manual s3 ute - was the switch which was the problem as moff_man said