While you wait for answers, we may have found some information which could help you.
Click here for Renault Master Start
Renault Trafic "Select Neutral" Fault ?
battery location?
reversing switch 2015 renault traffic not working?
I have an 04 traffic that goes into limp mode after a few miles. Its a 1.8?
Kangoo va?
Immobilizer fault?