Opening/closing the sliding door from inside
WARNING Risk of becoming trapped due to sliding door opening towards the rear
When you open the sliding door, the sliding door could hit other people as it moves towards the rear of the vehicle.
Only open the sliding door when traffic conditions permit.
Requirements:
The child safety lock is deactivated.
Locking pin 
pops up when you open a locked door. All doors are unlocked.
Your vehicle may be equipped with a long sliding door with an intermediate catch. You can also lock the sliding door in place around halfway when opening and closing. If you do this, the door does not have to be opened fully when getting into or out of the vehicle. The sliding door is not fully engaged when in the intermediate catch.
To open:
press button 
. Slide the sliding door by handle 
back to the stop.
back to the stop. Check the sliding door catch. The sliding door must be engaged.
To close:
press button . Slide the sliding door firmly forwards by handle until it closes.
until it closes.