Displaying service messages
•► Switch on the ignition.
•► Press 
on the steering wheel
to select the Serv. menu.
•► Press 
to select the ASSYST
PLUS submenu and press 
to confirm.
The service due date appears in the multifunction display.
See also:
Override feature for the rear side
windows
WARNING
When children ride on the vehicle's rear seats,
activate the override switch. Otherwise, the
children could be injured, e.g. by trapping
themselves in the rear side window.
•` ...
Servicing the brakes
If the red brake warning lamp lights up in the instrument cluster and you hear
a warning tone while the engine is running, the brake fluid level may be too low.
Observe additional warning messag ...
Brake fluid
WARNING
Over a period of time, the brake fluid absorbs
moisture from the air; this lowers its boiling
point.
If the boiling point of the brake fluid is too low,
vapor pockets may form in t ...