Roof carrier

Important safety notes

WARNING Only use carriers when the crossbars have 
Only use carriers when the crossbars have been completely mounted. The left and right roof rails are only stabilized by means of the crossbars mounted.
Follow the manufacturer's installation instructions. Otherwise, an improperly attached carrier or its load could become detached from the vehicle.
Do not exceed the maximum roof load of 198 lb (90 kg).
Take into consideration that when the roof is loaded, the handling characteristics are different from those when operating the vehicle without the roof loaded.

only use roof carriers that have been tested Mercedes-Benz recommends that you only use roof carriers that have been tested and approved for Mercedes-Benz vehicles.

This helps to prevent damage to the vehicle.

Position the load on the roof carrier in such a way that the vehicle will not sustain damage even when it is in motion.

Depending on the vehicle equipment, ensure that when the roof carrier is installed you can:

raise the sliding sunroof fully
open the tailgate fully

See also:

Playing back the contents of a category or folder
Select the category or folder by turning the COMAND controller. Press the COMAND controller for longer than two seconds. The content of the category or folder selected is played in accor ...

Ruts and gravel roads
Observe the following rules when driving along ruts in off-road terrain or on roads with loose gravel: Check that the ruts are not too deep and that your vehicle has sufficient clearance. ...

Going & Stopping
A 268-horsepower, 3.5-liter V-6 is standard. The engine moves the GLK350 rapidly when you want, and the seven-speed automatic transmission consistently shifts smoothly no matter if you're driving ...