Function Of The 4Matic - Mercedes-Benz GLA Series Operator's Manual

Problems with the transmission
Problem
The transmission has a faulty gear
shift.
The acceleration characteristics are
deteriorating.
The transmission no longer shifts gear.

Function of the 4MATIC

4MATIC ensures that all four wheels are driven.
®
Together with ESP and 4ETS, 4MATIC improves
the traction of your vehicle whenever a driven
wheel spins due to insufficient traction.
If you fail to adapt your driving style, 4MATIC can
neither reduce the risk of an accident nor over‐
Possible causes/consequences and
The transmission is losing oil.
Have the transmission checked at a qualified specialist workshop immediately.
#
The transmission is in emergency operation mode.
Stop the vehicle in accordance with the traffic conditions.
#
Switch the transmission to position j.
#
Switch off the engine.
#
Wait at least ten seconds before restarting the engine.
#
Switch the transmission to position h.
#
Have the transmission checked at a qualified specialist workshop immediately.
#
ride the laws of physics. 4MATIC cannot take
account of road, weather and traffic conditions.
4MATIC is only an aid. You are responsible espe‐
cially for maintaining a safe distance from the
vehicle in front, for vehicle speed, for braking in
good time and for staying in lane.
% In wintry road conditions, the maximum
effect of 4MATIC can be achieved only if you
Solutions
M
use winter tires (M+S tires), with snow
chains if necessary.
Driving and parking 151