Removing a wheel
Requirements:
The vehicle is raised.
When changing a wheel, avoid applying any force to the brake discs, as this could impair the level of comfort when braking.
NOTE Damage to threading from dirt on wheel bolts
Do not place wheel bolts in sand or on a dirty surface.
Unscrew the uppermost wheel bolt completely.
Screw centring pin 
into the thread instead of the wheel bolt.
into the thread instead of the wheel bolt. Unscrew the remaining wheel bolts completely.
Remove the wheel.