My C5 is in workshop the battery being drained by the central locking

[Justinbonnes]

Has anyone here have a issue with the battery being drained by the central locking ?i use the key to lock so is there any way round bypassing or another ideas to solve ? Thanks in advance I miss my corvette drives soo much

 

[Robert Craske]

I guess it could be one of the door control module in one of the doors . Try unplugging them and see if the drain stops. A video below how to test for a parasitic drain if you dont know already.