Radiator
Vehicles with a diesel engine: do not cover the radiator, for example with a winter front or bug cover. Otherwise, the readings of the on-board-diagnostic system may be inaccurate. Some of these readings are required by law and must be accurate at all times.
See also:
Fuel filler flap
The fuel filler flap is unlocked or locked
automatically when you open or close the
vehicle with the SmartKey or using KEYLESS-GO.
The position of the fuel filler cap is displayed
in the instru ...
Brake fluid level
If you notice that the brake fluid level in the brake fluid reservoir has fallen
to the MIN mark or less, check the brake system immediately for leaks. Also check
the thickness of the brake lin ...
Overview
The on-board computer is activated as soon as you turn the SmartKey to position
1 in the ignition lock.
You can control the multifunction display and the settings in the on-board computer
using t ...