Mercedes-Benz CLS Operator's Manual page 79

X
Make sure that the surface of the battery is
free from lint, grease and all other forms of
contamination.
X
Insert the front tabs of battery tray
cover : and then press to close it.
X
Insert the mechanical key into the
SmartKey.
X
Check the function of all SmartKey buttons
on the vehicle.
I n f o r ma t i o n P r o v i d e d b y :
SmartKey
77
Z