Operation Manual

Display messages
Possible causes/consequences and MM Solutions
Cruise ControlCruise Control
InoperativeInoperative
Cruise control is malfunctioning.
A warning tone also sounds.
X
Visit a qualified specialist workshop.
Cruise ControlCruise Control
- - - mph- - - mph
A condition for activating cruise control has not been fulfilled.
You have tried to store a speed below 20 mph (30 km/h), for
example.
X
If conditions permit, drive faster than 20 mph (30 km/h) and
store the speed.
X
Check the activation conditions for cruise control (Y page 162).
Tires
Display messages
Possible causes/consequences and MM Solutions
Please CorrectPlease Correct
Tire PressureTire Pressure
The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
X
Check the tire pressures at the next opportunity (Y page 307).
X
If necessary, correct the tire pressure.
X
Restart the tire pressure monitor (Y page 309).
Check TiresCheck Tires
The tire pressure in one or more tires has dropped significantly.
The wheel position is displayed in the multifunction display.
A warning tone also sounds.
G
WARNING
Tire pressures that are too low pose the following hazards:
R
they may burst, especially as the load and vehicle speed
increase.
R
they may wear excessively and/or unevenly, which may greatly
impair tire traction.
R
the driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X
Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X
Secure the vehicle against rolling away (Y page 153).
X
Check the tires and, if necessary, follow the instructions for a
flat tire (Y page 280).
X
Check the tire pressure (Y page 307).
X
If necessary, correct the tire pressure.
Display messages
221
On-board computer and displays
Z