Filipe, suponho que encontras aqui a resposta aos teus desejos...
"Yep, you too can keep your backup camera displayed for your whole trip!
1) Go into navigation system diagnostics (turn off radio, press Map three times, Radio Power two times, Map once).
2) Select Confirmation/Adjustment.
3) Select Camera.
4) Select Correct Draw Line of Rear view Camera.
5) Drive!
6) Press Back when you're done goofing around! "
Em: http://www.mynissanleaf.com/viewtopic.php?f=38&t=3557
