Ordinary code scanners won't read Renault gearbox codes ,
The gearbox has a counter for the condition of the fluid it needs to be reset ,
These units suffer from solinoids problems the old ones have a white plastic molding on the top Borg warner ones are black but you have to have the software updated or its back to square one ,
Make sure you only USE FULLY SYNTHETIC FLUID , good luck with that one they are typicly French dealer only unless you rearly know what your doing !
peter hicks
August 2015