To be honest, When my fan belt was replaced, and the battery was totally flat, the battery was taken out and charged overnight, I never had any problems with the central locking or anything else. The battery was in perfect condition and when the sensor was fixed, the mechanic I used just disconnected the left terminal on battery, plugged sensor in, It took approx 30 Seconds and now the car is working as it should.........Start/Stop working and no issues with central locking.......Also, I was stood beside the guy as he did it and the key was in my hand..........Maybe the 2015/2016 models are different from earlier models........That I don't know, as I am no Mechanic. All I know Is that it the fix worked. I just wanted to share my experience and help others...........It will be interesting to hear from others if this solves the problem from them to