Check coolant level

The cooling system must be filled with coolant and not leak to operate at maximum efficiency.
Check the coolant level regularly. The level should be between the MAX and MIN marks on the expansion tank. The check should be made with particular thoroughness when the engine is new or when the cooling system has been drained.
Do not remove the filler cap other than for topping up with coolant. Frequent removal may prevent coolant circulation between the engine and the expansion tank during engine warm up and cooling.
See also:
Vehicles equipped with Park Assist
Colored fields (4-one per sensor) indicate distance
If the vehicle is equipped with the optional Park Assist system, the distance
to an object will be indicated more exactly and colored markers i ...
Keyless drive
Vehicles equipped with the optional Personal Car Communicator have the keyless
drive function, see page 63 for detailed information. ...
Cold weather precautions
If you wish to check your vehicle before the approach of cold weather, the following
advice is worth noting:
Make sure that the engine coolant contains 50 percent antifreeze. Any other
mixtur ...
