so in the user manual of the C5 3.0 HDi MY2010 it says you can select the unlocking of all the doors or just the driver's door, this option should be found in the confort menu, Plip action:

In my C5 3.0 V6 HDi (with all software updates done) this option isn't there, other C5's of the same period more or less don't have this option either!
For safety reasons I want to be able to open the driver's door only with one press of the button and all doors by pressing it twice, and when I open the driver's door from the inside I want the other doors to stay locked.
How can I accomplish it if the option isn't there? (I have lexia/diagbox but apparently nothing is there about thid issue)







