Problem
Possible causes/consequences and
M
M
Solutions
X
Make sure that the air supply to the engine radiator is not
blocked, e.g. by snow, slush or ice.
X
Check the coolant level and add coolant (
Y
page 304). Observe
the warning notes.
X
If you need to add coolant more often than usual, have the
engine coolant system checked.
X
At coolant temperatures below 248 ‡ (120 †) drive to the
nearest qualified specialist workshop.
X
Avoid subjecting the engine to heavy loads, e.g. driving in
mountainous terrain, and stop-and-go traffic.
Driving systems
Problem
Possible causes/consequences and
M
M
Solutions
·
The red distance
warning lamp lights up
while the vehicle is in
motion.
G
WARNING
The distance to the vehicle in front is too small for the speed
selected.
There is a risk of an accident.
X
Increase the distance.
·
The red distance
warning lamp lights up
while the vehicle is in
motion. A warning tone
also sounds.
G
WARNING
You are approaching a vehicle or a stationary obstacle in your line
of travel at too high a speed.
There is a risk of an accident.
X
Be prepared to brake immediately.
X
Pay careful attention to the traffic situation. You may have to
brake or take evasive action.
More information about DISTRONIC PLUS (
Y
page 175) and
PRE-SAFE
®
Brake (
Y
page 72).
Warning and indicator lamps in the instrument cluster
271
On-board
computer
and
displays
Z
Summary of Contents for GLK 250 BlueTEC
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