Changing the windshield wiper blades
Removing the wiper blades
- Remove the SmartKey from the ignition lock.
- Fold the wiper arm away from the windshield.

- Firmly press release knob 1 and pull the wiper blade upwards from the wiper arm in the direction of the arrow.
Installing the wiper blades
- Position the new wiper blade in the retainer
on the wiper arm and slide it into place in
the opposite direction to the arrow.
The wiper blade audibly engages.
- Make sure that wiper blade is seated
correctly.
- Fold the wiper arm back onto the
windshield.
See also:
Important information
WARNING
When the climate control system is
deactivated, the outside air supply and
circulation are also deactivated. Only choose
this setting for a short time. Otherwise the
windows could f ...
4MATIC: high-performance all-wheel-drive system with sophisticated control
systems
The 4MATIC powertrain at the heart of the Mercedes-Benz GLK-Class is one of
the most capable all-wheel-drive systems on the market. The driving dynamics
systems ESP®, ASR and 4ETS are superbly har ...
High outside temperatures
If DEF heats up to over 122 °F (50 °C) for
extended periods, e.g. as a result of direct
sunlight on the DEF reservoir, DEF can
decompose. Ammonia vapors develop as a
result.
WARNING
When o ...
