Opening/closing the electric sliding door with the key
If the vehicle is fitted with two sliding doors, the 
button on the key can only be used to open or close one of the two sliding doors More.
To unlock:
briefly press the button on the key. To open:
press and hold the button on the key for longer than 0.5 seconds. You will hear two acoustic signals and the sliding door will open automatically.
To close:
press and hold the button on the key for longer than 0.5 seconds. You will hear two acoustic signals and the sliding door will close automatically.
To interrupt automatic operation:
briefly press the button on the key. The sliding door stops moving.