Car battery died, funny side effect

[KMatle]

Today the battery of my car died. The board computer did some funny things while starting the car like to unlatch the hatchback Well done, GM...

 

[Cableguy]

My service car is a Citroën Berlingo, when the batery dies and we push-start it, most of the CPU controled features go wako, like no ABS, no AC, etc